Cushion|Lab Grown|IGI

11.77ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG750575978

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG750575978

Diamond specifications and retailer prices

From $5,956 NZD
$3,357 USD
As of November 1, 2026
Save $24,757 NZD (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $30,713 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 11.77ct lab-grown cushion diamond

This 11.77ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG750575978 or 750575978. Listed at 6 retailers as of October 31, 2026, with prices from $5,956 to $30,713, a $24,757 spread on the same certified stone. Do Amore Diamonds lists it at $30,713. 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

11.77
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750575978
Dimensions17.55 × 11.79 × 7.11 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.55 mm11.79 mm11.77 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750575978
Side View
Table 64.0%Crown 34.6°Girdle: STK-THKPavilion 32.7°Culet: NoneDepth 60.3%

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: $30,713 NZD|Low: $4,710 NZD|High: $31,352 NZD|Avg: $12,997 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6$4,710 NZD
Retailer 8$5,956 NZD
Retailer 7$8,231 NZD
Retailer 5$8,233 NZD
Retailer 11$8,499 NZD
Retailer 4$8,903 NZD
Retailer 10$9,746 NZD
Retailer 9$10,302 NZD
Retailer 2$10,810 NZD
Retailer 3$17,997 NZD
Retailer 12$20,834 NZD
Do Amore Diamonds$30,713 NZD

15 data points across 12 retailers

6 retailers$5,956 NZD to $30,713 NZD

Retailer 1
-
$4,710 NZD
£2,090 GBP
Price last confirmed 16 days ago
A
Retailer 2
-
$5,956 NZD
$3,357 USD
View
A
Retailer 3
-
$8,231 NZD
$4,639 USD
View
B+
Retailer 4
-
$8,233 NZD
$4,640 USD
View
B+
Retailer 5
-
$10,810 NZD
A$9,373 AUD
View
Most Expensive
B
Do Amore Diamonds
7-1734700 · Oct 31
$30,713 NZD
$17,310 USD
View
5 more retailers have this diamond
Prices start from $5,956 NZDSave up to $24,757 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
11.77ct Cushion
$5,956 NZD