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Cushion|Lab Grown|IGI

12.09ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG652471010

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG652471010

Diamond specifications and retailer prices

From $6,599 SGD
$5,160 USD
As of November 2, 2026
Save $20,622 SGD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $36,436 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 12.09ct lab-grown cushion diamond

This 12.09ct 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 LG652471010 or 652471010. Listed at 13 retailers as of November 2, 2026, with a 313% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

12.09
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652471010
Dimensions11.52 × 11.52 × 7.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.52 mm11.52 mm12.09 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652471010
Side View
Table 64.0%Crown 40°Girdle: MED-THKPavilion 31.9°Culet: NoneDepth 68.1%

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: $36,436 SGD|Low: $4,398 SGD|High: $36,436 SGD|Avg: $12,966 SGD|+1.5%
Do Amore Diamonds
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
November 2, 2026
Retailer 7$4,571 SGD
Retailer 16$5,878 SGD
Retailer 6$6,597 SGD
Retailer 12$6,599 SGD
Retailer 9$6,636 SGD
Retailer 15$9,099 SGD
Retailer 10$9,204 SGD
Retailer 17$10,028 SGD
Retailer 2$10,204 SGD
Retailer 4$10,291 SGD
Retailer 13$11,270 SGD
Retailer 3$12,396 SGD
Retailer 11$13,789 SGD
Retailer 5$26,116 SGD
Retailer 14$27,221 SGD
Retailer 8$30,208 SGD
Do Amore Diamonds$36,436 SGD

27 data points across 17 retailers

13 retailers$6,599 SGD to $27,221 SGD

Retailer 1
-
$6,597 SGD
$5,158 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$6,599 SGD
$5,160 USD
View
Retailer 3
-
$9,099 SGD
$7,115 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$9,204 SGD
£5,667 GBP
View
B+
Retailer 5
-
$10,028 SGD
$7,841 USD
View
B+
Retailer 6
-
$10,204 SGD
$7,979 USD
View
B+
Retailer 7
-
$10,291 SGD
£6,336 GBP
View
B+
Retailer 8
-
$11,270 SGD
ZAR 142,358 ZAR
View
B
Retailer 9
-
$12,396 SGD
$9,693 USD
View
B
Retailer 10
-
$13,789 SGD
A$16,588 AUD
View
B
Retailer 11
-
$26,116 SGD
$20,420 USD
View
B
Retailer 12
-
$27,221 SGD
$21,285 USD
View
Most Expensive
Do Amore Diamonds
36-2010436 · Nov 2
$36,436 SGD
$28,490 USD
View
Price under review
12 more retailers have this diamond
Prices start from $6,599 SGDSave up to $20,622 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
12.09ct Cushion
$6,599 SGD