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Marquise|Lab Grown|IGI

1.61ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG819647312

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819647312

Diamond specifications and retailer prices

From $250 USD
As of October 30, 2026
Save $1,200 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,450 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.61ct lab-grown marquise diamond

This 1.61ct 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 LG819647312 or 819647312. Listed at 18 retailers as of October 30, 2026, with prices from $250 to $1,450, a $1,200 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

1.61
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819647312
Dimensions11.90 × 6.11 × 3.87 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm6.11 mm1.61 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819647312
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.3%

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 30
Current: $1,450 USD|Low: $240 USD|High: $1,520 USD|Avg: $806 USD|-4.6%
Brilliant Earth
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
October 31, 2026
Retailer 14$250 USD
Retailer 3$279 USD
Retailer 4$310 USD
Retailer 8$382 USD
Retailer 15$468 USD
Retailer 10$539 USD
Retailer 2$597 USD
Retailer 6$736 USD
Retailer 12$869 USD
Retailer 13$1,098 USD
Retailer 11$1,200 USD
Retailer 5$1,302 USD
Retailer 7$1,351 USD
Retailer 9$1,378 USD
Brilliant Earth$1,450 USD

31 data points across 15 retailers

18 retailers$250 USD to $1,450 USD

A
Cheapest Retailer
-
$250 USD
A
Retailer 2
-
$279 USD
View
Final sale: no returns
A
Retailer 3
-
$310 USD
View
A
Retailer 4
-
$382 USD
£301 GBP
View
A
Retailer 5
-
$448 USD
HK$3,500 HKD
View
A
Retailer 6
-
$461 USD
View
B+
Retailer 7
-
$468 USD
View
A
Retailer 8
-
$539 USD
€513 EUR
View
A
Retailer 9
-
$597 USD
£470 GBP
View
Retailer 10
-
$736 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$869 USD
View
B
Retailer 12
-
$1,098 USD
View
B
Retailer 13
-
$1,200 USD
View
B
Retailer 14
-
$1,267 USD
View
B
Retailer 15
-
$1,302 USD
SGD 1,760 SGD
View
B
Retailer 16
-
$1,351 USD
View
B
Retailer 17
-
$1,378 USD
£1,085 GBP
View
Most Expensive
B
Brilliant Earth
20929439Y · Oct 31
$1,450 USD
View
17 more retailers have this diamond
Prices start from $250 USDSave up to $1,200 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
1.61ct Marquise
$250 USD