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Marquise|Lab Grown|IGI

1.61ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG837683575

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837683575

Diamond specifications and retailer prices

From $446 SGD
$349 USD
As of October 30, 2026
Save $1,689 SGD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,167 SGD at MOH London · As of October 25, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837683575 or 837683575. Listed at 18 retailers as of October 30, 2026, with a 379% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837683575
Dimensions11.98 × 6.09 × 3.89 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.98 mm6.09 mm1.61 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837683575
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.9%

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: $2,167 SGD|Low: $428 SGD|High: $2,190 SGD|Avg: $1,175 SGD|-0.9%
MOH London
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$446 SGD
Retailer 15$500 SGD
Retailer 4$554 SGD
Retailer 11$620 SGD
Retailer 10$748 SGD
Retailer 6$794 SGD
Retailer 5$891 SGD
Retailer 9$952 SGD
Retailer 2$988 SGD
Retailer 8$1,285 SGD
Retailer 12$1,625 SGD
Retailer 7$1,834 SGD
Retailer 3$2,093 SGD
Retailer 13$2,135 SGD
MOH London$2,167 SGD

40 data points across 15 retailers

18 retailers$446 SGD to $2,135 SGD

A
Cheapest Retailer
-
$446 SGD
$349 USD
A
Retailer 2
-
$500 SGD
$391 USD
View
Final sale: no returns
A
Retailer 3
-
$518 SGD
$405 USD
View
Retailer 4
-
$554 SGD
$433 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$554 SGD
$433 USD
View
Retailer 6
-
$620 SGD
£382 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$748 SGD
$585 USD
View
A
Retailer 8
-
$794 SGD
$621 USD
View
A
Retailer 9
-
$891 SGD
$697 USD
View
B+
Retailer 10
-
$952 SGD
ZAR 12,027 ZAR
View
B+
Retailer 11
-
$988 SGD
£608 GBP
View
B+
Retailer 12
-
$1,285 SGD
A$1,547 AUD
View
B
Retailer 13
-
$1,625 SGD
$1,271 USD
View
B
Retailer 14
-
$1,781 SGD
$1,393 USD
View
B
Retailer 15
-
$1,834 SGD
$1,435 USD
View
B
Retailer 16
-
$2,093 SGD
$1,637 USD
View
B
Retailer 17
-
$2,135 SGD
$1,670 USD
View
Most Expensive
MOH London
LG837683575 · Oct 25
$2,167 SGD
£1,335 GBP
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $446 SGDSave up to $1,689 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
$446 SGD