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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 $5,160 USD
As of November 3, 2026
Save $16,125 USD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $28,490 USD 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
Color
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

How it works →
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 3
Current: $28,490 USD|Low: $3,439 USD|High: $28,490 USD|Avg: $10,221 USD|+1.5%
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 17
November 3, 2026
Retailer 7$3,574 USD
Retailer 16$4,596 USD
Retailer 6$5,158 USD
Retailer 12$5,160 USD
Retailer 9$5,189 USD
Retailer 15$7,115 USD
Retailer 2$7,185 USD
Retailer 17$7,841 USD
Retailer 10$7,979 USD
Retailer 4$8,047 USD
Retailer 13$8,812 USD
Retailer 3$9,693 USD
Retailer 11$10,782 USD
Retailer 5$20,420 USD
Retailer 14$21,285 USD
Retailer 8$23,620 USD
Do Amore Diamonds$28,490 USD

28 data points across 17 retailers

13 retailers$5,160 USD to $21,285 USD

Retailer 1
-
$5,158 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$5,160 USD
View
Retailer 3
-
$7,115 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$7,185 USD
£5,658 GBP
View
B+
Retailer 5
-
$7,841 USD
View
B+
Retailer 6
-
$7,979 USD
View
B+
Retailer 7
-
$8,047 USD
£6,336 GBP
View
B+
Retailer 8
-
$8,812 USD
ZAR 142,358 ZAR
View
B
Retailer 9
-
$9,693 USD
View
B
Retailer 10
-
$10,782 USD
A$16,588 AUD
View
B
Retailer 11
-
$20,420 USD
View
B
Retailer 12
-
$21,285 USD
View
Most Expensive
Do Amore Diamonds
36-2010436 · Nov 2
$28,490 USD
View
Price under review
12 more retailers have this diamond
Prices start from $5,160 USDSave up to $16,125 USD

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
$5,160 USD