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Cushion|Lab Grown|IGI

10.11ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG678548665

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG678548665

Diamond specifications and retailer prices

From $2,087 SGD
£1,286 GBP
As of November 1, 2026
Save $9,111 SGD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,199 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.11ct lab-grown cushion diamond

This 10.11ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678548665 or 678548665. Listed at 16 retailers as of October 31, 2026, with prices from $2,087 to $11,199, a $9,111 spread on the same certified stone. Brilliant Earth lists it at $11,199. 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

10.11
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678548665
Dimensions14.80 × 11.23 × 7.60 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.80 mm11.23 mm10.11 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678548665
Side View
Table 61.0%Crown 37.4°Girdle: MED-THKPavilion 36.2°Culet: NoneDepth 67.7%

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 1
Current: $11,199 SGD|Low: $2,087 SGD|High: $11,199 SGD|Avg: $5,067 SGD
Brilliant Earth
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
November 1, 2026
Retailer 10$2,087 SGD
Retailer 8$2,351 SGD
Retailer 16$2,557 SGD
Retailer 6$2,700 SGD
Retailer 11$3,313 SGD
Retailer 15$3,621 SGD
Retailer 7$3,624 SGD
Retailer 9$3,681 SGD
Retailer 12$4,333 SGD
Retailer 3$5,650 SGD
Retailer 4$5,892 SGD
Retailer 2$7,044 SGD
Retailer 14$7,683 SGD
Retailer 5$7,814 SGD
Retailer 13$8,217 SGD
Brilliant Earth$11,199 SGD

35 data points across 16 retailers

16 retailers$2,087 SGD to $11,199 SGD

A
Cheapest Retailer
-
$2,087 SGD
£1,286 GBP
Retailer 2
-
$2,351 SGD
$1,839 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$2,557 SGD
$2,000 USD
View
A
Retailer 4
-
$2,700 SGD
HK$16,500 HKD
View
A
Retailer 5
-
$3,313 SGD
£2,041 GBP
View
A
Retailer 6
-
$3,621 SGD
ZAR 45,756 ZAR
View
A
Retailer 7
-
$3,624 SGD
€2,700 EUR
View
B+
Retailer 8
-
$3,681 SGD
$2,879 USD
View
A
Retailer 9
-
$4,333 SGD
A$5,215 AUD
View
B+
Retailer 10
-
$5,650 SGD
£3,480 GBP
View
B+
Retailer 11
-
$5,892 SGD
$4,609 USD
View
B+
Retailer 12
-
$7,044 SGD
$5,510 USD
View
B+
Retailer 13
-
$7,683 SGD
$6,010 USD
View
B+
Retailer 14
-
$7,814 SGD
View
B+
Retailer 15
-
$8,217 SGD
$6,428 USD
View
Most Expensive
B
Brilliant Earth
22254928A · Oct 31
$11,199 SGD
$8,760 USD
View
15 more retailers have this diamond
Prices start from $2,087 SGDSave up to $9,111 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
10.11ct Cushion
$2,087 SGD