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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 $320 SGD
$250 USD
As of October 30, 2026
Save $1,534 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,854 SGD 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 $320 to $1,854, a $1,534 spread on the same certified stone. Brilliant Earth lists it at $1,854. 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
Colour
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

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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: $1,854 SGD|Low: $307 SGD|High: $1,943 SGD|Avg: $1,030 SGD|-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
November 1, 2026
Retailer 14$320 SGD
Retailer 3$357 SGD
Retailer 4$396 SGD
Retailer 2$487 SGD
Retailer 15$598 SGD
Retailer 10$689 SGD
Retailer 8$770 SGD
Retailer 6$941 SGD
Retailer 12$1,111 SGD
Retailer 13$1,404 SGD
Retailer 11$1,534 SGD
Retailer 5$1,665 SGD
Retailer 7$1,727 SGD
Retailer 9$1,762 SGD
Brilliant Earth$1,854 SGD

32 data points across 15 retailers

18 retailers$320 SGD to $1,854 SGD

A
Cheapest Retailer
-
$320 SGD
$250 USD
A
Retailer 2
-
$357 SGD
$279 USD
View
Final sale: no returns
A
Retailer 3
-
$396 SGD
$310 USD
View
A
Retailer 4
-
$487 SGD
£300 GBP
View
A
Retailer 5
-
$573 SGD
HK$3,500 HKD
View
A
Retailer 6
-
$589 SGD
$461 USD
View
B+
Retailer 7
-
$598 SGD
$468 USD
View
A
Retailer 8
-
$689 SGD
€513 EUR
View
A
Retailer 9
-
$770 SGD
£474 GBP
View
Retailer 10
-
$941 SGD
$736 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$1,111 SGD
$869 USD
View
B
Retailer 12
-
$1,404 SGD
$1,098 USD
View
B
Retailer 13
-
$1,534 SGD
$1,200 USD
View
B
Retailer 14
-
$1,619 SGD
$1,267 USD
View
B
Retailer 15
-
$1,665 SGD
View
B
Retailer 16
-
$1,727 SGD
$1,351 USD
View
B
Retailer 17
-
$1,762 SGD
£1,085 GBP
View
Most Expensive
B
Brilliant Earth
20929439Y · Oct 31
$1,854 SGD
$1,450 USD
View
17 more retailers have this diamond
Prices start from $320 SGDSave up to $1,534 SGD

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
$320 SGD