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Cushion|Lab Grown|IGI

11.87ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG845659681

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG845659681

Diamond specifications and retailer prices

From $3,796 SGD
$2,968 USD
As of November 2, 2026
Save $11,685 SGD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $15,481 SGD at With Clarity · As of November 2, 2026
View at With Clarity

About this 11.87ct lab-grown cushion diamond

This 11.87ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845659681 or 845659681. Listed at 5 retailers as of November 2, 2026, with prices from $3,796 to $15,481, a $11,685 spread on the same certified stone. With Clarity lists it at $15,481. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.87
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845659681
Dimensions16.01 × 11.73 × 7.93 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.01 mm11.73 mm11.87 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845659681
Side View
Table 62.0%Crown 37.1°Girdle: MED-THKPavilion 35.8°Culet: NoneDepth 67.6%

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: $4,813 SGD|Low: $3,796 SGD|High: $15,481 SGD|Avg: $8,193 SGD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
With Clarity
November 2, 2026
Retailer 4$3,796 SGD
Retailer 1$4,813 SGD
Retailer 3$7,609 SGD
Retailer 2$7,859 SGD
With Clarity$15,481 SGD

11 data points across 5 retailers

5 retailers$3,796 SGD to $15,481 SGD

A
Cheapest Retailer
-
$3,796 SGD
$2,968 USD
A
Retailer 2
-
$4,813 SGD
€3,584 EUR
View
Retailer 3
-
$7,609 SGD
$5,950 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$7,859 SGD
$6,145 USD
View
Most Expensive
B
With Clarity
845659681 · Nov 2
$15,481 SGD
$12,105 USD
View
4 more retailers have this diamond
Prices start from $3,796 SGDSave up to $11,685 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
11.87ct Cushion
$3,796 SGD