CaratHunter
Plans
Marquise|Lab Grown|IGI

1.50ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG850686921

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850686921

Diamond specifications and retailer prices

From $270 USD
As of November 2, 2026
Save $2,120 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,390 USD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850686921 or 850686921. Listed at 19 retailers as of November 2, 2026, with prices from $270 to $2,390, a $2,120 spread on the same certified stone. Yadav Diamonds lists it at $2,390. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850686921
Dimensions12.26 × 5.83 × 3.70 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.26 mm5.83 mm1.50 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850686921
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.5%

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 2
Current: $669 USD|Low: $270 USD|High: $2,390 USD|Avg: $843 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Yadav Diamonds
November 2, 2026
Retailer 13$270 USD
Retailer 17$314 USD
Retailer 18$326 USD
Retailer 7$335 USD
Retailer 12$354 USD
Retailer 8$527 USD
Retailer 5$530 USD
Retailer 15$578 USD
Retailer 14$584 USD
Retailer 16$622 USD
Retailer 1$669 USD
Retailer 3$1,074 USD
Retailer 9$1,078 USD
Retailer 10$1,128 USD
Retailer 11$1,161 USD
Retailer 4$1,344 USD
Retailer 2$1,371 USD
Retailer 6$1,418 USD
Yadav Diamonds$2,390 USD

3 data points across 19 retailers

19 retailers$270 USD to $2,390 USD

A
Cheapest Retailer
-
$270 USD
A
Retailer 2
-
$314 USD
View
A
Retailer 3
-
$326 USD
View
Final sale: no returns
A
Retailer 4
-
$335 USD
View
A
Retailer 5
-
$354 USD
£279 GBP
View
A
Retailer 6
-
$527 USD
View
A
Retailer 7
-
$530 USD
View
A
Retailer 8
-
$578 USD
ZAR 9,336 ZAR
View
A
Retailer 9
-
$584 USD
£460 GBP
View
A
Retailer 10
-
$622 USD
View
A
Retailer 11
-
$669 USD
View
B+
Retailer 12
-
$1,074 USD
View
B+
Retailer 13
-
$1,078 USD
View
B
Retailer 14
-
$1,128 USD
View
B
Retailer 15
-
$1,161 USD
CA$1,613 CAD
View
B
Retailer 16
-
$1,344 USD
£1,058 GBP
View
B
Retailer 17
-
$1,371 USD
View
B
Retailer 18
-
$1,418 USD
View
Most Expensive
B
Yadav Diamonds
13379479 · Nov 2
$2,390 USD
View
18 more retailers have this diamond
Prices start from $270 USDSave up to $2,120 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
1.50ct Marquise
$270 USD