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Cushion|Lab Grown|IGI

3.10ct H VVS2 Cushion Lab Grown Diamond

EX • H/VVS2 • IGI LG783610323

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG783610323

Diamond specifications and retailer prices

From $681 NZD
$384 USD
As of October 31, 2026
Save $5,484 NZD (89%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,166 NZD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783610323 or 783610323. Listed at 5 retailers as of October 31, 2026, with prices from $681 to $6,166, a $5,484 spread on the same certified stone. Helzberg Diamonds lists it at $6,166. 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

3.10
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783610323
Dimensions10.49 × 7.54 × 5.04 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.49 mm7.54 mm3.10 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783610323
Side View
Table 59.0%Crown 35.3°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 66.8%

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: Oct 31
Current: $6,166 NZD|Low: $681 NZD|High: $6,166 NZD|Avg: $2,451 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$681 NZD
Retailer 3$1,247 NZD
Retailer 7$1,320 NZD
Retailer 9$1,357 NZD
Retailer 2$1,401 NZD
Retailer 8$1,693 NZD
Retailer 11$1,874 NZD
Retailer 10$2,671 NZD
Retailer 6$3,655 NZD
Retailer 5$4,507 NZD
Helzberg Diamonds$6,166 NZD

41 data points across 11 retailers

5 retailers$681 NZD to $6,166 NZD

A
Cheapest Retailer
-
$681 NZD
$384 USD
Final sale: no returns
A
Retailer 2
-
$1,401 NZD
£622 GBP
View
Retailer 3
-
$3,655 NZD
$2,060 USD
View
Price last confirmed 34 days ago
B
Retailer 4
-
$4,507 NZD
$2,540 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNOJMHGJIJ · Oct 31
$6,166 NZD
$3,475 USD
View
4 more retailers have this diamond
Prices start from $681 NZDSave up to $5,484 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
3.10ct Cushion
$681 NZD