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Cushion|Lab Grown|IGI

3.42ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG789633766

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG789633766

Diamond specifications and retailer prices

From $3,820 NZD
$2,153 USD
As of October 31, 2026
Save $10,895 NZD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $22,605 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.42ct lab-grown cushion diamond

This 3.42ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG789633766 or 789633766. Listed at 15 retailers as of October 31, 2026, with a 285% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.42
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789633766
Dimensions10.58 × 7.91 × 5.32 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.58 mm7.91 mm3.42 ctD / VVS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789633766
Side View
Table 60.0%Crown 35.3°Girdle: MED-THKPavilion 36.7°Culet: NoneDepth 67.3%

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: Oct 31
Current: $22,605 NZD|Low: $3,811 NZD|High: $22,605 NZD|Avg: $7,859 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
Retailer 13
November 1, 2026
Retailer 12$3,811 NZD
Retailer 3$3,996 NZD
Retailer 4$4,022 NZD
Retailer 9$4,108 NZD
Retailer 13$5,348 NZD
Retailer 2$5,380 NZD
Retailer 6$5,787 NZD
Retailer 5$7,977 NZD
Retailer 7$9,767 NZD
Retailer 11$10,268 NZD
Retailer 10$11,334 NZD
Retailer 8$12,078 NZD
Do Amore Diamonds$22,605 NZD

44 data points across 13 retailers

15 retailers$3,820 NZD to $14,715 NZD

Retailer 1
-
$3,811 NZD
$2,148 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$3,820 NZD
$2,153 USD
View
B+
Retailer 3
-
$3,996 NZD
$2,252 USD
View
B+
Retailer 4
-
$4,022 NZD
$2,267 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,108 NZD
$2,315 USD
View
B+
Retailer 6
-
$5,348 NZD
$3,014 USD
View
B+
Retailer 7
-
$5,380 NZD
£2,388 GBP
View
B+
Retailer 8
-
$5,787 NZD
£2,568 GBP
View
B
Retailer 9
-
$7,977 NZD
£3,540 GBP
View
B
Retailer 10
-
$9,767 NZD
ZAR 88,932 ZAR
View
B
Retailer 11
-
$10,268 NZD
$5,787 USD
View
B
Retailer 12
-
$11,334 NZD
$6,388 USD
View
B
Retailer 13
-
$12,078 NZD
£5,360 GBP
View
B
Retailer 14
-
$14,715 NZD
$8,294 USD
View
Most Expensive
Do Amore Diamonds
27-D8089EEFC · Nov 1
$22,605 NZD
$12,740 USD
View
Price under review
14 more retailers have this diamond
Prices start from $3,820 NZDSave up to $10,895 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
3.42ct Cushion
$3,820 NZD