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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 $997 AUD
$700 USD
As of October 26, 2026
Save $1,435 AUD (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,926 AUD 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: $4,926 AUD|Low: $669 AUD|High: $5,082 AUD|Avg: $1,779 AUD|-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$692 AUD
Retailer 13$742 AUD
Retailer 3$997 AUD
Retailer 12$1,160 AUD
Retailer 2$1,242 AUD
Retailer 4$1,370 AUD
Retailer 6$1,579 AUD
Retailer 7$1,595 AUD
Retailer 11$1,778 AUD
Retailer 5$2,431 AUD
Retailer 8$2,591 AUD
Retailer 9$2,739 AUD
Brilliant Earth$4,926 AUD

30 data points across 13 retailers

12 retailers$997 AUD to $2,431 AUD

Retailer 1
-
$742 AUD
$521 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
$997 AUD
$700 USD
View
Retailer 3
-
$1,160 AUD
$815 USD
View
Price last confirmed 5 days ago
A
Retailer 4
-
$1,242 AUD
€831 EUR
View
A
Retailer 5
-
$1,370 AUD
$962 USD
View
A
Retailer 6
-
$1,579 AUD
View
Retailer 7
-
$1,595 AUD
ZAR 18,104 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,778 AUD
$1,249 USD
View
B+
Retailer 9
-
$2,431 AUD
$1,708 USD
View
Retailer 10
-
$2,591 AUD
$1,820 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$2,739 AUD
£1,515 GBP
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
20881087A · Oct 24
$4,926 AUD
$3,460 USD
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from $997 AUDSave up to $1,435 AUD

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
$997 AUD