CaratHunter
Plans
Cushion|Lab Grown|IGI

3.15ct H VVS2 Cushion Lab Grown Diamond

ID • H/VVS2 • IGI LG741543881

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG741543881

Diamond specifications and retailer prices

From $679 AUD
$477 USD
As of October 25, 2026
Save $3,891 AUD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,570 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.15ct lab-grown cushion diamond

This 3.15ct 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 LG741543881 or 741543881. Listed at 13 retailers as of October 25, 2026, with prices from $679 to $4,570, a $3,891 spread on the same certified stone. Brilliant Earth lists it at $4,570. 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

3.15
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741543881
Dimensions8.63 × 8.57 × 5.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.63 mm8.57 mm3.15 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741543881
Side View
Table 61.0%Crown 36.4°Girdle: MED-THKPavilion 39°Culet: NoneDepth 65.0%

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 25
Current: $4,570 AUD|Low: $671 AUD|High: $4,783 AUD|Avg: $1,949 AUD|-1.5%
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 31, 2026
Retailer 4$679 AUD
Retailer 6$876 AUD
Retailer 9$1,056 AUD
Retailer 8$1,105 AUD
Retailer 2$1,172 AUD
Retailer 13$1,411 AUD
Retailer 3$1,456 AUD
Retailer 7$1,549 AUD
Retailer 10$2,184 AUD
Retailer 11$2,582 AUD
Retailer 12$2,634 AUD
Retailer 5$2,911 AUD
Brilliant Earth$4,570 AUD

37 data points across 13 retailers

13 retailers$679 AUD to $4,570 AUD

A
Cheapest Retailer
-
$679 AUD
$477 USD
A
Retailer 2
-
$876 AUD
$615 USD
View
B+
Retailer 3
-
$1,056 AUD
$742 USD
View
A
Retailer 4
-
$1,105 AUD
$776 USD
View
A
Retailer 5
-
$1,172 AUD
€784 EUR
View
A
Retailer 6
-
$1,411 AUD
View
A
Retailer 7
-
$1,456 AUD
ZAR 16,518 ZAR
View
A
Retailer 8
-
$1,549 AUD
$1,088 USD
View
A
Retailer 9
-
$2,184 AUD
$1,534 USD
View
B+
Retailer 10
-
$2,582 AUD
£1,428 GBP
View
B+
Retailer 11
-
$2,634 AUD
£1,457 GBP
View
Retailer 12
-
$2,911 AUD
$2,045 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
16343231A · Oct 31
$4,570 AUD
$3,210 USD
View
12 more retailers have this diamond
Prices start from $679 AUDSave up to $3,891 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
3.15ct Cushion
$679 AUD