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Round|Lab Grown|IGI

1.55ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG754515905

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754515905

Diamond specifications and retailer prices

From $270 USD
As of October 29, 2026
Save $1,146 USD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,416 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG754515905 or 754515905. Listed at 26 retailers as of October 29, 2026, with prices from $270 to $1,416, a $1,146 spread on the same certified stone. Reve Diamonds lists it at $1,416. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754515905
Dimensions7.47 × 7.50 × 4.51 mm
L/W Ratio1.00
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
7.47 mm7.50 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754515905
Side View
Table 57.0%Crown 33.2°Girdle: MediumPavilion 40.2°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,337 USD|Low: $259 USD|High: $1,394 USD|Avg: $722 USD|-4.1%
Retailer 1
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 17
October 30, 2026
Retailer 7$270 USD
Retailer 3$313 USD
Retailer 2$334 USD
Retailer 5$334 USD
Retailer 10$467 USD
Retailer 17$495 USD
Retailer 15$574 USD
Retailer 11$584 USD
Retailer 9$598 USD
Retailer 13$600 USD
Retailer 14$629 USD
Retailer 16$777 USD
Retailer 4$800 USD
Retailer 6$1,075 USD
Retailer 8$1,228 USD
Retailer 1$1,337 USD
Retailer 12$1,346 USD

37 data points across 17 retailers

26 retailers$270 USD to $1,416 USD

A
Cheapest Retailer
-
$270 USD
A
Retailer 2
-
$301 USD
View
Final sale: no returns
A
Retailer 3
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$313 USD
View
A
Retailer 4
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$334 USD
View
A
Retailer 5
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$334 USD
View
A
Retailer 6
-
$371 USD
HK$2,900 HKD
View
B+
Retailer 7
-
$450 USD
View
A
Retailer 8
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$467 USD
£367 GBP
View
A
Retailer 9
-
$495 USD
View
A
Retailer 10
-
$574 USD
ZAR 9,279 ZAR
View
B+
Retailer 11
-
$584 USD
£460 GBP
View
B+
Retailer 12
-
$598 USD
View
B+
Retailer 13
-
$600 USD
€571 EUR
View
B+
Retailer 14
-
$629 USD
A$968 AUD
View
B+
Retailer 15
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$646 USD
View
B+
Retailer 16
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$777 USD
A$1,196 AUD
View
Retailer 17
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$800 USD
View
B+
Retailer 18
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$853 USD
View
B
Retailer 19
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$1,075 USD
View
B
Retailer 20
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$1,076 USD
SGD 1,454 SGD
View
B
Retailer 21
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$1,126 USD
View
B
Retailer 22
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$1,228 USD
View
B
Retailer 23
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$1,286 USD
View
B
Retailer 24
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$1,337 USD
A$2,057 AUD
View
B
Retailer 25
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$1,346 USD
£1,060 GBP
View
Most Expensive
B
Reve Diamonds
4412DBCE8 · Oct 30
$1,416 USD
View
25 more retailers have this diamond
Prices start from $270 USDSave up to $1,146 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
$270 USD