Marquise|Lab Grown|IGI

1.60ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG837633771

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837633771

Diamond specifications and retailer prices

From $304 USD
As of October 24, 2026
Save $1,146 USD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,450 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.6ct lab-grown marquise diamond

This 1.6ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837633771 or 837633771. Listed at 13 retailers as of October 24, 2026, with prices from $304 to $1,450, a $1,146 spread on the same certified stone. Brilliant Earth lists it at $1,450. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837633771
Dimensions12.29 × 6.05 × 3.80 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.29 mm6.05 mm1.60 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837633771
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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: Oct 24
Current: $1,450 USD|Low: $259 USD|High: $1,480 USD|Avg: $939 USD|-2.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 11$262 USD
Retailer 8$304 USD
Retailer 2$363 USD
Retailer 5$537 USD
Retailer 4$666 USD
Retailer 9$999 USD
Retailer 7$1,000 USD
Retailer 3$1,046 USD
Retailer 12$1,191 USD
Retailer 6$1,306 USD
Retailer 10$1,401 USD
Brilliant Earth$1,450 USD

28 data points across 12 retailers

13 retailers$304 USD to $1,450 USD

Retailer 1
-
$262 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$304 USD
View
A
Retailer 3
-
$363 USD
£286 GBP
View
A
Retailer 4
-
$537 USD
€511 EUR
View
A
Retailer 5
-
$666 USD
View
B+
Retailer 6
-
$999 USD
View
B
Retailer 7
-
$1,000 USD
View
Retailer 8
-
$1,040 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$1,046 USD
View
B
Retailer 10
-
$1,191 USD
View
B
Retailer 11
-
$1,306 USD
£1,028 GBP
View
B
Retailer 12
-
$1,401 USD
View
Most Expensive
B
Brilliant Earth
21361144A · Oct 26
$1,450 USD
View
12 more retailers have this diamond
Prices start from $304 USDSave up to $1,146 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
1.60ct Marquise
$304 USD