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Cushion|Lab Grown|IGI

12.12ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG627480506

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627480506

Diamond specifications and retailer prices

From $5,472 NZD
£2,424 GBP
As of November 2, 2026
Save $18,403 NZD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $23,875 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.12ct lab-grown cushion diamond

This 12.12ct 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 LG627480506 or 627480506. Listed at 15 retailers as of October 31, 2026, with prices from $5,472 to $23,875, a $18,403 spread on the same certified stone. Taylor and Hart lists it at $23,875. 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

12.12
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627480506
Dimensions16.00 × 11.59 × 7.89 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
16.00 mm11.59 mm12.12 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627480506
Side View
Table 59.0%Crown 36.9°Girdle: STK-VTKPavilion 34°Culet: NoneDepth 68.1%

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: $8,707 NZD|Low: $5,470 NZD|High: $18,903 NZD|Avg: $9,985 NZD|-2.6%
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
November 2, 2026
Retailer 7$5,472 NZD
Retailer 3$6,576 NZD
Retailer 2$6,814 NZD
Retailer 5$7,388 NZD
Retailer 12$8,575 NZD
Retailer 1$8,707 NZD
Retailer 8$9,001 NZD
Retailer 9$10,545 NZD
Retailer 13$10,577 NZD
Retailer 6$10,880 NZD
Retailer 10$15,951 NZD
Retailer 11$16,257 NZD
Retailer 4$18,903 NZD

41 data points across 13 retailers

15 retailers$5,472 NZD to $23,875 NZD

A
Cheapest Retailer
-
$5,472 NZD
£2,424 GBP
A
Retailer 2
-
$6,576 NZD
$3,700 USD
View
Final sale: no returns
Retailer 3
-
$6,814 NZD
$3,834 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$7,388 NZD
$4,157 USD
View
A
Retailer 5
-
$8,575 NZD
$4,825 USD
View
A
Retailer 6
-
$8,707 NZD
$4,899 USD
View
A
Retailer 7
-
$9,001 NZD
£3,988 GBP
View
B+
Retailer 8
-
$10,401 NZD
£4,608 GBP
View
B+
Retailer 9
-
$10,545 NZD
ZAR 95,853 ZAR
View
B+
Retailer 10
-
$10,577 NZD
$5,951 USD
View
B+
Retailer 11
-
$10,880 NZD
€5,830 EUR
View
B
Retailer 12
-
$15,951 NZD
$8,975 USD
View
B
Retailer 13
-
$16,257 NZD
$9,147 USD
View
B
Retailer 14
-
$18,903 NZD
$10,636 USD
View
Most Expensive
B
Taylor and Hart
LFBMQ5O · Oct 31
$23,875 NZD
$13,433 USD
View
14 more retailers have this diamond
Prices start from $5,472 NZDSave up to $18,403 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
12.12ct Cushion
$5,472 NZD