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Round|Lab Grown|IGI

1.55ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG600340251

Shape and cutting style on the report: Round brilliant

Certificate IGI LG600340251

Diamond specifications and retailer prices

From $211 USD
As of November 3, 2026
Save $1,016 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,227 USD at Reve Diamonds · As of November 4, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG600340251 or 600340251. Listed at 19 retailers as of November 3, 2026, with prices from $211 to $1,227, a $1,016 spread on the same certified stone. Reve Diamonds lists it at $1,227. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600340251
Dimensions7.41 × 7.38 × 4.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.41 mm7.38 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600340251
Side View
Table 57.0%Crown 34.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
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: Nov 3
Current: $476 USD|Low: $211 USD|High: $1,280 USD|Avg: $631 USD|-17.5%
Retailer 1
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Reve Diamonds
November 5, 2026
Retailer 7$211 USD
Retailer 5$235 USD
Retailer 6$244 USD
Retailer 3$261 USD
Retailer 10$406 USD
Retailer 15$448 USD
Retailer 12$450 USD
Retailer 1$476 USD
Retailer 2$478 USD
Retailer 9$495 USD
Retailer 14$593 USD
Retailer 11$608 USD
Retailer 17$839 USD
Retailer 16$842 USD
Retailer 8$892 USD
Retailer 13$1,046 USD
Retailer 4$1,063 USD
Reve Diamonds$1,227 USD

36 data points across 18 retailers

19 retailers$211 USD to $1,227 USD

A
Cheapest Retailer
-
$211 USD
A
Retailer 2
-
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$244 USD
View
A
Retailer 4
-
$261 USD
View
Retailer 5
-
$316 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$406 USD
View
B+
Retailer 7
-
$448 USD
View
A
Retailer 8
-
$450 USD
View
A
Retailer 9
-
$476 USD
View
A
Retailer 10
-
$478 USD
View
Retailer 11
-
$495 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$593 USD
View
B+
Retailer 13
-
$608 USD
View
B+
Retailer 14
-
$839 USD
View
B+
Retailer 15
-
$842 USD
View
B
Retailer 16
-
$892 USD
View
B
Retailer 17
-
$1,046 USD
View
B
Retailer 18
-
$1,063 USD
View
Most Expensive
B
Reve Diamonds
C5D502549 · Nov 4
$1,227 USD
View
18 more retailers have this diamond
Prices start from $211 USDSave up to $1,016 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
$211 USD