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Marquise|Lab Grown|IGI

1.51ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG823638327

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823638327

Diamond specifications and retailer prices

From $248 USD
As of November 4, 2026
Save $2,132 USD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,380 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823638327 or 823638327. Listed at 19 retailers as of November 4, 2026, with prices from $248 to $2,380, a $2,132 spread on the same certified stone. Do Amore Diamonds lists it at $2,380. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823638327
Dimensions12.13 × 5.85 × 3.66 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.13 mm5.85 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823638327
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.6%

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: $2,380 USD|Low: $248 USD|High: $2,380 USD|Avg: $859 USD
Do Amore Diamonds
Retailer 2
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Retailer 20
November 5, 2026
Retailer 17$248 USD
Retailer 3$277 USD
Retailer 20$288 USD
Retailer 6$308 USD
Retailer 2$394 USD
Retailer 9$412 USD
Retailer 19$424 USD
Retailer 18$586 USD
Retailer 13$592 USD
Retailer 15$797 USD
Retailer 11$885 USD
Retailer 8$950 USD
Retailer 16$994 USD
Retailer 12$1,031 USD
Retailer 7$1,093 USD
Retailer 4$1,211 USD
Retailer 10$1,260 USD
Retailer 5$1,346 USD
Retailer 14$1,358 USD
Do Amore Diamonds$2,380 USD

38 data points across 20 retailers

19 retailers$248 USD to $2,380 USD

A
Cheapest Retailer
-
$248 USD
A
Retailer 2
-
$277 USD
View
Final sale: no returns
A
Retailer 3
-
$288 USD
View
A
Retailer 4
-
$308 USD
View
A
Retailer 5
-
$394 USD
View
B+
Retailer 6
-
$412 USD
View
A
Retailer 7
-
$424 USD
View
A
Retailer 8
-
$586 USD
View
A
Retailer 9
-
$592 USD
View
B+
Retailer 10
-
$797 USD
View
Retailer 11
-
$950 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$994 USD
View
Retailer 13
-
$1,031 USD
View
Price last confirmed 89 days ago
B+
Retailer 14
-
$1,093 USD
View
B
Retailer 15
-
$1,211 USD
View
B
Retailer 16
-
$1,260 USD
View
B
Retailer 17
-
$1,346 USD
View
B
Retailer 18
-
$1,358 USD
View
Most Expensive
B
Do Amore Diamonds
27-12528ED04 · Nov 4
$2,380 USD
View
18 more retailers have this diamond
Prices start from $248 USDSave up to $2,132 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
$248 USD