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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 $3,862 NZD
£1,714 GBP
As of November 2, 2026
Save $13,100 NZD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $16,962 NZD 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 $3,862 to $16,962, a $13,100 spread on the same certified stone. Brilliant Earth lists it at $16,962. 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

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 2
Current: $3,862 NZD|Low: $3,862 NZD|High: $16,794 NZD|Avg: $9,267 NZD|-1.3%
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 2, 2026
Retailer 1$3,862 NZD
Retailer 2$4,808 NZD
Retailer 14$5,101 NZD
Retailer 6$5,564 NZD
Retailer 8$6,567 NZD
Retailer 10$7,445 NZD
Retailer 12$7,456 NZD
Retailer 15$7,502 NZD
Retailer 9$8,910 NZD
Retailer 5$9,113 NZD
Retailer 13$10,743 NZD
Retailer 11$11,957 NZD
Retailer 4$13,100 NZD
Retailer 3$16,098 NZD
Retailer 7$16,794 NZD

43 data points across 15 retailers

16 retailers$3,862 NZD to $16,962 NZD

A
Cheapest Retailer
-
$3,862 NZD
£1,714 GBP
Retailer 2
-
$4,808 NZD
$2,710 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$5,101 NZD
$2,875 USD
View
A
Retailer 4
-
$5,564 NZD
HK$24,500 HKD
View
A
Retailer 5
-
$6,567 NZD
£2,915 GBP
View
A
Retailer 6
-
$7,445 NZD
ZAR 67,785 ZAR
View
A
Retailer 7
-
$7,456 NZD
€4,002 EUR
View
A
Retailer 8
-
$7,502 NZD
$4,228 USD
View
B+
Retailer 9
-
$8,910 NZD
A$7,726 AUD
View
B+
Retailer 10
-
$9,113 NZD
£4,044 GBP
View
B+
Retailer 11
-
$10,743 NZD
$6,055 USD
View
B+
Retailer 12
-
$11,957 NZD
$6,739 USD
View
B
Retailer 13
-
$13,100 NZD
$7,383 USD
View
B
Retailer 14
-
$16,098 NZD
SGD 12,261 SGD
View
B
Retailer 15
-
$16,794 NZD
$9,465 USD
View
Most Expensive
B
Brilliant Earth
22350217A · Oct 31
$16,962 NZD
$9,560 USD
View
15 more retailers have this diamond
Prices start from $3,862 NZDSave up to $13,100 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
11.10ct Cushion
$3,862 NZD