Cushion|Lab Grown|IGI

3.02ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG687530981

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG687530981

Diamond specifications and retailer prices

From $1,242 NZD
$700 USD
As of October 26, 2026
Save $1,788 NZD (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,139 NZD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 3.02ct lab-grown cushion diamond

This 3.02ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687530981 or 687530981. Listed at 12 retailers as of October 26, 2026, with a 144% 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

3.02
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687530981
Dimensions9.49 × 7.66 × 5.21 mm
L/W Ratio1.24
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.49 mm7.66 mm3.02 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687530981
Side View
Table 59.0%Crown 33.7°Girdle: MediumPavilion 37.5°Culet: NoneDepth 68.0%

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 26
Current: $6,139 NZD|Low: $834 NZD|High: $6,334 NZD|Avg: $2,217 NZD|-3.1%
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
October 27, 2026
Retailer 10$862 NZD
Retailer 13$924 NZD
Retailer 3$1,242 NZD
Retailer 12$1,446 NZD
Retailer 2$1,548 NZD
Retailer 4$1,707 NZD
Retailer 6$1,968 NZD
Retailer 7$1,988 NZD
Retailer 11$2,216 NZD
Retailer 5$3,030 NZD
Retailer 8$3,229 NZD
Retailer 9$3,414 NZD
Brilliant Earth$6,139 NZD

30 data points across 13 retailers

12 retailers$1,242 NZD to $3,030 NZD

Retailer 1
-
$924 NZD
$521 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
$1,242 NZD
$700 USD
View
Retailer 3
-
$1,446 NZD
$815 USD
View
Price last confirmed 5 days ago
A
Retailer 4
-
$1,548 NZD
€831 EUR
View
A
Retailer 5
-
$1,707 NZD
$962 USD
View
A
Retailer 6
-
$1,968 NZD
A$1,706 AUD
View
Retailer 7
-
$1,988 NZD
ZAR 18,104 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,216 NZD
$1,249 USD
View
B+
Retailer 9
-
$3,030 NZD
$1,708 USD
View
Retailer 10
-
$3,229 NZD
$1,820 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$3,414 NZD
£1,515 GBP
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
20881087A · Oct 24
$6,139 NZD
$3,460 USD
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from $1,242 NZDSave up to $1,788 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
3.02ct Cushion
$1,242 NZD