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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 $2,897 NZD
£1,286 GBP
As of November 1, 2026
Save $12,646 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $15,543 NZD 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 $2,897 to $15,543, a $12,646 spread on the same certified stone. Brilliant Earth lists it at $15,543. 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

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 1
Current: $15,543 NZD|Low: $2,897 NZD|High: $15,543 NZD|Avg: $6,945 NZD
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 2, 2026
Retailer 11$2,897 NZD
Retailer 8$3,263 NZD
Retailer 16$3,549 NZD
Retailer 6$3,747 NZD
Retailer 2$4,599 NZD
Retailer 15$5,025 NZD
Retailer 7$5,030 NZD
Retailer 10$5,108 NZD
Retailer 12$6,014 NZD
Retailer 3$7,842 NZD
Retailer 4$8,178 NZD
Retailer 9$9,776 NZD
Retailer 14$10,664 NZD
Retailer 5$10,845 NZD
Retailer 13$11,405 NZD
Brilliant Earth$15,543 NZD

36 data points across 16 retailers

16 retailers$2,897 NZD to $15,543 NZD

A
Cheapest Retailer
-
$2,897 NZD
£1,286 GBP
Retailer 2
-
$3,263 NZD
$1,839 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$3,549 NZD
$2,000 USD
View
A
Retailer 4
-
$3,747 NZD
HK$16,500 HKD
View
A
Retailer 5
-
$4,599 NZD
£2,041 GBP
View
A
Retailer 6
-
$5,025 NZD
ZAR 45,756 ZAR
View
A
Retailer 7
-
$5,030 NZD
€2,700 EUR
View
B+
Retailer 8
-
$5,108 NZD
$2,879 USD
View
A
Retailer 9
-
$6,014 NZD
A$5,215 AUD
View
B+
Retailer 10
-
$7,842 NZD
£3,480 GBP
View
B+
Retailer 11
-
$8,178 NZD
$4,609 USD
View
B+
Retailer 12
-
$9,776 NZD
$5,510 USD
View
B+
Retailer 13
-
$10,664 NZD
$6,010 USD
View
B+
Retailer 14
-
$10,845 NZD
SGD 8,260 SGD
View
B+
Retailer 15
-
$11,405 NZD
$6,428 USD
View
Most Expensive
B
Brilliant Earth
22254928A · Oct 31
$15,543 NZD
$8,760 USD
View
15 more retailers have this diamond
Prices start from $2,897 NZDSave up to $12,646 NZD

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
$2,897 NZD