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Cushion|Lab Grown|IGI

11.10ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG678548672

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG678548672

Diamond specifications and retailer prices

From $2,783 SGD
£1,714 GBP
As of November 1, 2026
Save $9,439 SGD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,222 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.1ct lab-grown cushion diamond

This 11.1ct 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 LG678548672 or 678548672. Listed at 16 retailers as of October 31, 2026, with prices from $2,783 to $12,222, a $9,439 spread on the same certified stone. Brilliant Earth lists it at $12,222. 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

11.10
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678548672
Dimensions15.64 × 11.56 × 7.52 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.64 mm11.56 mm11.10 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678548672
Side View
Table 57.0%Crown 34.2°Girdle: STK-THKPavilion 33.8°Culet: NoneDepth 65.1%

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 1
Current: $6,420 SGD|Low: $2,783 SGD|High: $12,100 SGD|Avg: $6,683 SGD|-0.2%
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
November 1, 2026
Retailer 8$2,783 SGD
Retailer 2$3,464 SGD
Retailer 14$3,675 SGD
Retailer 6$4,009 SGD
Retailer 9$4,772 SGD
Retailer 10$5,364 SGD
Retailer 12$5,372 SGD
Retailer 15$5,405 SGD
Retailer 1$6,420 SGD
Retailer 5$6,566 SGD
Retailer 13$7,741 SGD
Retailer 11$8,615 SGD
Retailer 4$9,438 SGD
Retailer 3$11,599 SGD
Retailer 7$12,100 SGD

42 data points across 15 retailers

16 retailers$2,783 SGD to $12,222 SGD

A
Cheapest Retailer
-
$2,783 SGD
£1,714 GBP
Retailer 2
-
$3,464 SGD
$2,710 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$3,675 SGD
$2,875 USD
View
A
Retailer 4
-
$4,009 SGD
HK$24,500 HKD
View
A
Retailer 5
-
$4,772 SGD
£2,939 GBP
View
A
Retailer 6
-
$5,364 SGD
ZAR 67,785 ZAR
View
A
Retailer 7
-
$5,372 SGD
€4,002 EUR
View
A
Retailer 8
-
$5,405 SGD
$4,228 USD
View
B+
Retailer 9
-
$6,420 SGD
A$7,726 AUD
View
B+
Retailer 10
-
$6,566 SGD
£4,044 GBP
View
B+
Retailer 11
-
$7,741 SGD
$6,055 USD
View
B+
Retailer 12
-
$8,615 SGD
$6,739 USD
View
B
Retailer 13
-
$9,438 SGD
$7,383 USD
View
B
Retailer 14
-
$11,599 SGD
View
B
Retailer 15
-
$12,100 SGD
$9,465 USD
View
Most Expensive
B
Brilliant Earth
22350217A · Oct 31
$12,222 SGD
$9,560 USD
View
15 more retailers have this diamond
Prices start from $2,783 SGDSave up to $9,439 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
11.10ct Cushion
$2,783 SGD