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Cushion|Lab Grown|IGI

3.09ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG789630669

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG789630669

Diamond specifications and retailer prices

From $935 NZD
$525 USD
As of October 29, 2026
Save $6,844 NZD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,499 NZD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG789630669 or 789630669. Listed at 15 retailers as of October 27, 2026, with a 732% 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

3.09
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789630669
Dimensions10.01 × 7.78 × 5.16 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm7.78 mm3.09 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789630669
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 66.3%

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 29
Current: $12,499 NZD|Low: $935 NZD|High: $12,499 NZD|Avg: $4,067 NZD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 3$935 NZD
Retailer 4$1,387 NZD
Retailer 10$1,460 NZD
Retailer 8$1,499 NZD
Retailer 2$1,786 NZD
Retailer 14$1,971 NZD
Retailer 9$2,148 NZD
Retailer 13$2,437 NZD
Retailer 12$3,365 NZD
Retailer 7$3,628 NZD
Retailer 16$3,915 NZD
Retailer 17$3,964 NZD
Retailer 11$4,807 NZD
Retailer 6$5,297 NZD
Retailer 15$7,425 NZD
Retailer 18$7,779 NZD
Retailer 5$8,056 NZD
Brilliant Earth$12,499 NZD

22 data points across 18 retailers

15 retailers$935 NZD to $7,779 NZD

A
Cheapest Retailer
-
$935 NZD
$525 USD
Final sale: no returns
B+
Retailer 2
-
$1,387 NZD
$779 USD
View
A
Retailer 3
-
$1,786 NZD
£790 GBP
View
A
Retailer 4
-
$1,971 NZD
$1,107 USD
View
A
Retailer 5
-
$2,148 NZD
ZAR 19,487 ZAR
View
Price last confirmed 64 days ago
A
Retailer 6
-
$2,437 NZD
A$2,106 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$3,365 NZD
£1,488 GBP
View
A
Retailer 8
-
$3,702 NZD
$2,079 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
$3,915 NZD
$2,199 USD
View
B+
Retailer 10
-
$3,964 NZD
$2,226 USD
View
B+
Retailer 11
-
$4,807 NZD
£2,126 GBP
View
B+
Retailer 12
-
$5,297 NZD
$2,975 USD
View
Price last confirmed 24 days ago
B
Retailer 13
-
$7,425 NZD
$4,170 USD
View
B
Retailer 14
-
$7,779 NZD
£3,440 GBP
View
Most Expensive
B
Brilliant Earth
21616571Y · Oct 1
$12,499 NZD
$7,020 USD
View
Price last confirmed 28 days ago
14 more retailers have this diamond
Prices start from $935 NZDSave up to $6,844 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
3.09ct Cushion
$935 NZD