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Marquise|Lab Grown|IGI

1.56ct F VS1 Marquise Lab Grown Diamond

VG • F/VS1 • IGI LG825654517

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825654517

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)
19 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 very-good cut grade and certified by IGI LG825654517 or 825654517. Listed at 19 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. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.56
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654517
Dimensions12.74 × 6.09 × 3.60 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
12.74 mm6.09 mm1.56 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654517
Side View
Table 59.0%Crown 31.2°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.1%

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: Nov 2
Current: $1,037 SGD|Low: $324 SGD|High: $1,668 SGD|Avg: $866 SGD|-8.7%
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
With Clarity
November 2, 2026
Retailer 4$324 SGD
Retailer 5$362 SGD
Retailer 16$402 SGD
Retailer 17$402 SGD
Retailer 10$469 SGD
Retailer 6$540 SGD
Retailer 9$607 SGD
Retailer 12$693 SGD
Retailer 2$706 SGD
Retailer 11$758 SGD
Retailer 15$935 SGD
Retailer 1$1,037 SGD
Retailer 14$1,216 SGD
Retailer 7$1,294 SGD
Retailer 3$1,355 SGD
Retailer 8$1,578 SGD
Retailer 13$1,608 SGD
With Clarity$1,668 SGD

29 data points across 18 retailers

19 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
Retailer 3
-
$402 SGD
$314 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$402 SGD
$314 USD
View
A
Retailer 5
-
$469 SGD
£289 GBP
View
B+
Retailer 6
-
$540 SGD
$422 USD
View
A
Retailer 7
-
$607 SGD
$475 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
B+
Retailer 13
-
$1,216 SGD
A$1,463 AUD
View
Retailer 14
-
$1,279 SGD
$1,000 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$1,294 SGD
View
B
Retailer 16
-
$1,355 SGD
$1,060 USD
View
B
Retailer 17
-
$1,578 SGD
$1,234 USD
View
B
Retailer 18
-
$1,608 SGD
£990 GBP
View
Most Expensive
B
With Clarity
825654517 · Nov 1
$1,668 SGD
$1,304 USD
View
18 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