Marquise|Lab Grown|IGI

1.51ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG852630531

Certificate IGI LG852630531

Diamond specifications and retailer prices

From $245 USD
As of November 4, 2026
Save $1,819 USD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,064 USD at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG852630531 or 852630531. Listed at 12 retailers as of November 4, 2026, with prices from $245 to $2,064, a $1,819 spread on the same certified stone. Yadav Diamonds lists it at $2,064. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG852630531
Dimensions12.31 × 6.01 × 3.63 mm
L/W Ratio2.05
Top View
12.31 mm6.01 mm1.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852630531
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.4%

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 4
Current: $320 USD|Low: $245 USD|High: $2,064 USD|Avg: $841 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Yadav Diamonds
November 4, 2026
Retailer 6$245 USD
Retailer 11$284 USD
Retailer 1$320 USD
Retailer 4$345 USD
Retailer 9$408 USD
Retailer 8$755 USD
Retailer 7$975 USD
Retailer 10$994 USD
Retailer 5$1,026 USD
Retailer 3$1,123 USD
Retailer 2$1,268 USD
Yadav Diamonds$2,064 USD

2 data points across 12 retailers

12 retailers$245 USD to $2,064 USD

A
Cheapest Retailer
-
$245 USD
A
Retailer 2
-
$284 USD
View
A
Retailer 3
-
$320 USD
View
A
Retailer 4
-
$345 USD
View
B+
Retailer 5
-
$408 USD
View
B+
Retailer 6
-
$755 USD
View
B+
Retailer 7
-
$975 USD
View
B+
Retailer 8
-
$994 USD
View
B+
Retailer 9
-
$1,026 USD
View
B
Retailer 10
-
$1,123 USD
View
B
Retailer 11
-
$1,268 USD
View
Most Expensive
B
Yadav Diamonds
13386846 · Nov 4
$2,064 USD
View
11 more retailers have this diamond
Prices start from $245 USDSave up to $1,819 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
1.51ct Marquise
$245 USD