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Marquise|Lab Grown|IGI

1.56ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG818648797

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818648797

Diamond specifications and retailer prices

From $324 SGD
$253 USD
As of November 2, 2026
Save $1,344 SGD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,668 SGD at With Clarity · As of November 1, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818648797 or 818648797. Listed at 21 retailers as of November 1, 2026, with prices from $324 to $1,668, a $1,344 spread on the same certified stone. With Clarity lists it at $1,668. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818648797
Dimensions12.75 × 6.09 × 3.59 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.75 mm6.09 mm1.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818648797
Side View
Table 65.0%Crown 33.8°Girdle: THN-STKPavilion 39.6°Culet: NoneDepth 58.9%

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: Nov 2
Current: $1,037 SGD|Low: $312 SGD|High: $1,675 SGD|Avg: $943 SGD|+10.0%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
With Clarity
November 2, 2026
Retailer 6$324 SGD
Retailer 7$362 SGD
Retailer 3$375 SGD
Retailer 2$402 SGD
Retailer 19$402 SGD
Retailer 17$607 SGD
Retailer 16$670 SGD
Retailer 14$693 SGD
Retailer 4$706 SGD
Retailer 12$758 SGD
Retailer 18$935 SGD
Retailer 1$1,037 SGD
Retailer 11$1,234 SGD
Retailer 13$1,279 SGD
Retailer 20$1,289 SGD
Retailer 8$1,294 SGD
Retailer 5$1,355 SGD
Retailer 9$1,578 SGD
Retailer 10$1,599 SGD
Retailer 15$1,608 SGD
With Clarity$1,668 SGD

30 data points across 21 retailers

21 retailers$324 SGD to $1,668 SGD

A
Cheapest Retailer
-
$324 SGD
$253 USD
A
Retailer 2
-
$362 SGD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$375 SGD
$293 USD
View
Retailer 4
-
$402 SGD
$314 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$402 SGD
$314 USD
View
A
Retailer 6
-
$607 SGD
$475 USD
View
A
Retailer 7
-
$670 SGD
$524 USD
View
A
Retailer 8
-
$693 SGD
ZAR 8,748 ZAR
View
A
Retailer 9
-
$706 SGD
$552 USD
View
A
Retailer 10
-
$758 SGD
£467 GBP
View
A
Retailer 11
-
$935 SGD
A$1,125 AUD
View
B+
Retailer 12
-
$1,037 SGD
$811 USD
View
Retailer 13
-
$1,234 SGD
A$1,485 AUD
View
Price last confirmed 24 days ago
Retailer 14
-
$1,279 SGD
$1,000 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$1,289 SGD
$1,008 USD
View
B+
Retailer 16
-
$1,294 SGD
View
B+
Retailer 17
-
$1,355 SGD
$1,060 USD
View
B+
Retailer 18
-
$1,578 SGD
$1,234 USD
View
B
Retailer 19
-
$1,599 SGD
$1,250 USD
View
B+
Retailer 20
-
$1,608 SGD
£990 GBP
View
Most Expensive
B
With Clarity
818648797 · Nov 1
$1,668 SGD
$1,304 USD
View
20 more retailers have this diamond
Prices start from $324 SGDSave up to $1,344 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
$324 SGD