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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 $334 AUD
$235 USD
As of October 29, 2026
Save $3,444 AUD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,778 AUD 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 27, 2026, with prices from $334 to $3,778, a $3,444 spread on the same certified stone. Queensmith lists it at $3,778. 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,490 AUD|Low: $334 AUD|High: $1,864 AUD|Avg: $999 AUD|-17.6%
Retailer 1
Retailer 2
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Retailer 7
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Retailer 20
Retailer 21
October 30, 2026
Retailer 7$334 AUD
Retailer 8$373 AUD
Retailer 2$387 AUD
Retailer 10$414 AUD
Retailer 20$414 AUD
Retailer 4$555 AUD
Retailer 12$636 AUD
Retailer 17$712 AUD
Retailer 3$774 AUD
Retailer 15$779 AUD
Retailer 16$852 AUD
Retailer 14$868 AUD
Retailer 18$966 AUD
Retailer 9$1,332 AUD
Retailer 6$1,338 AUD
Retailer 11$1,407 AUD
Retailer 13$1,416 AUD
Retailer 1$1,490 AUD
Retailer 19$1,516 AUD
Retailer 21$1,663 AUD
Retailer 5$1,857 AUD

31 data points across 21 retailers

24 retailers$334 AUD to $3,778 AUD

A
Cheapest Retailer
-
$334 AUD
$235 USD
A
Retailer 2
-
$373 AUD
$262 USD
View
Final sale: no returns
A
Retailer 3
-
$387 AUD
$272 USD
View
A
Retailer 4
-
$414 AUD
$291 USD
View
A
Retailer 5
-
$414 AUD
$291 USD
View
B+
Retailer 6
-
$555 AUD
$390 USD
View
A
Retailer 7
-
$636 AUD
£352 GBP
View
A
Retailer 8
-
$712 AUD
ZAR 8,084 ZAR
View
A
Retailer 9
-
$774 AUD
$544 USD
View
A
Retailer 10
-
$779 AUD
£431 GBP
View
B+
Retailer 11
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$852 AUD
€570 EUR
View
B+
Retailer 12
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$868 AUD
View
B+
Retailer 13
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$966 AUD
View
B+
Retailer 14
-
$1,332 AUD
$936 USD
View
B+
Retailer 15
-
$1,338 AUD
$940 USD
View
Retailer 16
-
$1,406 AUD
$988 USD
View
Price last confirmed 88 days ago
B+
Retailer 17
-
$1,407 AUD
$988 USD
View
Retailer 18
-
$1,416 AUD
$995 USD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$1,490 AUD
$1,047 USD
View
B+
Retailer 20
-
$1,516 AUD
View
B+
Retailer 21
-
$1,663 AUD
£920 GBP
View
B+
Retailer 22
-
$1,685 AUD
$1,184 USD
View
B
Retailer 23
-
$1,857 AUD
$1,305 USD
View
Most Expensive
B
Queensmith
LG784654520 · Oct 27
$3,778 AUD
£2,090 GBP
View
23 more retailers have this diamond
Prices start from $334 AUDSave up to $3,444 AUD

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
$334 AUD