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Round|Lab Grown|IGI

1.55ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG784654520

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784654520

Diamond specifications and retailer prices

From $235 USD
As of October 26, 2026
Save $2,419 USD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,654 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784654520 or 784654520. Listed at 24 retailers as of October 26, 2026, with prices from $235 to $2,654, a $2,419 spread on the same certified stone. Queensmith lists it at $2,654. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784654520
Dimensions7.41 × 7.45 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.41 mm7.45 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784654520
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $599 USD|Low: $235 USD|High: $1,309 USD|Avg: $709 USD|+12.9%
Retailer 1
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Retailer 21
October 29, 2026
Retailer 6$235 USD
Retailer 7$262 USD
Retailer 21$272 USD
Retailer 10$291 USD
Retailer 19$291 USD
Retailer 3$390 USD
Retailer 12$448 USD
Retailer 16$500 USD
Retailer 2$544 USD
Retailer 15$546 USD
Retailer 1$599 USD
Retailer 14$610 USD
Retailer 17$679 USD
Retailer 9$936 USD
Retailer 5$940 USD
Retailer 11$988 USD
Retailer 13$995 USD
Retailer 18$1,065 USD
Retailer 20$1,168 USD
Retailer 8$1,184 USD
Retailer 4$1,305 USD

32 data points across 21 retailers

24 retailers$235 USD to $2,654 USD

A
Cheapest Retailer
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$235 USD
Returns within 21 days
A
Retailer 2
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$262 USD
View
Final sale: no returns
A
Retailer 3
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$272 USD
View
A
Retailer 4
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$291 USD
View
Returns within 30 days
A
Retailer 5
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$291 USD
View
Returns within 30 days
B+
Retailer 6
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$390 USD
View
Returns within 30 days
A
Retailer 7
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$448 USD
£353 GBP
View
Returns within 30 days
A
Retailer 8
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$500 USD
ZAR 8,084 ZAR
View
Returns within 7 days
A
Retailer 9
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$544 USD
View
Returns within 30 days
A
Retailer 10
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$546 USD
£430 GBP
View
Returns within 30 days
B+
Retailer 11
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$599 USD
€570 EUR
View
Returns within 100 days
B+
Retailer 12
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$610 USD
A$938 AUD
View
B+
Retailer 13
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$679 USD
A$1,044 AUD
View
B+
Retailer 14
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$936 USD
View
Returns within 30 days
B+
Retailer 15
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$940 USD
View
Returns within 30 days
B+
Retailer 16
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$988 USD
View
Price last confirmed 86 days ago
Returns within 30 days
B+
Retailer 17
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$988 USD
View
Returns within 90 days
B
Retailer 18
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$995 USD
View
Price last confirmed 8 days ago
Returns within 40 days
B+
Retailer 19
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$1,065 USD
A$1,639 AUD
View
Returns within 30 days
B+
Retailer 20
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$1,168 USD
£920 GBP
View
B+
Retailer 21
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$1,184 USD
View
Returns within 30 days
B
Retailer 22
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$1,283 USD
View
Returns within 30 days
B
Retailer 23
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$1,305 USD
View
Returns within 30 days
Most Expensive
B
Queensmith
LG784654520 · Oct 27
$2,654 USD
£2,090 GBP
View
Returns within 40 days
23 more retailers have this diamond
Prices start from $235 USDSave up to $2,419 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.55ct Round
$235 USD