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Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG817639351

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817639351

Diamond specifications and retailer prices

From $352 SGD
$275 USD
As of October 30, 2026
Save $1,462 SGD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,814 SGD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.56ct lab-grown marquise diamond

This 1.56ct 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 LG817639351 or 817639351. Listed at 22 retailers as of October 30, 2026, with prices from $352 to $1,814, a $1,462 spread on the same certified stone. With Clarity lists it at $1,814. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817639351
Dimensions11.66 × 6.17 × 3.77 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.66 mm6.17 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817639351
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.1%

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: Oct 30
Current: $768 SGD|Low: $337 SGD|High: $1,879 SGD|Avg: $1,070 SGD|+3.2%
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
October 31, 2026
Retailer 3$352 SGD
Retailer 4$436 SGD
Retailer 5$436 SGD
Retailer 15$588 SGD
Retailer 12$639 SGD
Retailer 13$741 SGD
Retailer 11$750 SGD
Retailer 1$768 SGD
Retailer 8$869 SGD
Retailer 10$1,015 SGD
Retailer 16$1,341 SGD
Retailer 9$1,509 SGD
Retailer 2$1,555 SGD
Retailer 7$1,695 SGD
Retailer 14$1,752 SGD
Retailer 6$1,769 SGD

41 data points across 16 retailers

22 retailers$352 SGD to $1,814 SGD

A
Cheapest Retailer
-
$352 SGD
$275 USD
A
Retailer 2
-
$394 SGD
$308 USD
View
Final sale: no returns
Retailer 3
-
$431 SGD
$337 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$436 SGD
$341 USD
View
A
Retailer 5
-
$436 SGD
$341 USD
View
B+
Retailer 6
-
$588 SGD
$460 USD
View
A
Retailer 7
-
$639 SGD
$500 USD
View
A
Retailer 8
-
$724 SGD
$566 USD
View
A
Retailer 9
-
$741 SGD
€552 EUR
View
A
Retailer 10
-
$750 SGD
ZAR 9,475 ZAR
View
A
Retailer 11
-
$768 SGD
£473 GBP
View
B+
Retailer 12
-
$869 SGD
$680 USD
View
B+
Retailer 13
-
$1,015 SGD
A$1,221 AUD
View
B
Retailer 14
-
$1,341 SGD
$1,049 USD
View
B
Retailer 15
-
$1,468 SGD
$1,148 USD
View
B
Retailer 16
-
$1,509 SGD
$1,180 USD
View
B
Retailer 17
-
$1,555 SGD
$1,216 USD
View
Retailer 18
-
$1,658 SGD
$1,297 USD
View
Price last confirmed 17 days ago
B
Retailer 19
-
$1,695 SGD
£1,044 GBP
View
B
Retailer 20
-
$1,752 SGD
£1,079 GBP
View
Retailer 21
-
$1,769 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
817639351 · Oct 31
$1,814 SGD
$1,419 USD
View
21 more retailers have this diamond
Prices start from $352 SGDSave up to $1,462 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
1.56ct Marquise
$352 SGD