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Marquise|Lab Grown|IGI

1.51ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG802624196

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802624196

Diamond specifications and retailer prices

From $249 USD
As of November 4, 2026
Save $962 USD (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,211 USD at Frank Darling · As of October 31, 2026
View at Frank Darling

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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG802624196 or 802624196. Listed at 6 retailers as of October 31, 2026, with prices from $249 to $1,211, a $962 spread on the same certified stone. Frank Darling lists it at $1,211. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802624196
Dimensions11.43 × 5.94 × 3.83 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.43 mm5.94 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802624196
Side View
Table 62.0%Crown 36.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 64.5%

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: Nov 4
Current: $1,211 USD|Low: $249 USD|High: $2,210 USD|Avg: $905 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5$249 USD
Retailer 7$374 USD
Retailer 12$381 USD
Retailer 10$524 USD
Retailer 8$578 USD
Retailer 3$828 USD
Retailer 4$872 USD
Retailer 6$930 USD
Retailer 2$1,000 USD
Retailer 11$1,184 USD
Frank Darling$1,211 USD
Retailer 9$2,210 USD

13 data points across 12 retailers

6 retailers$249 USD to $1,211 USD

A
Cheapest Retailer
-
$249 USD
Final sale: no returns
B+
Retailer 2
-
$374 USD
View
Retailer 3
-
$872 USD
View
Price last confirmed 148 days ago
Retailer 4
-
$930 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$1,000 USD
View
Most Expensive
B
Frank Darling
100758035352KD · Oct 31
$1,211 USD
View
5 more retailers have this diamond
Prices start from $249 USDSave up to $962 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
$249 USD