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Cushion|Lab Grown|IGI

3.08ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG612317941

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG612317941

Diamond specifications and retailer prices

From $824 AUD
£453 GBP
As of October 29, 2026
Save $3,958 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,783 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.08ct lab-grown cushion diamond

This 3.08ct 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 LG612317941 or 612317941. Listed at 13 retailers as of October 29, 2026, with prices from $824 to $4,783, a $3,958 spread on the same certified stone. Brilliant Earth lists it at $4,783. 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

3.08
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612317941
Dimensions8.68 × 8.25 × 5.39 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.68 mm8.25 mm3.08 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612317941
Side View
Table 57.0%Crown 32°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
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 29
Current: $4,783 AUD|Low: $647 AUD|High: $4,926 AUD|Avg: $1,783 AUD|-2.9%
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
October 31, 2026
Retailer 16$647 AUD
Retailer 8$709 AUD
Retailer 10$824 AUD
Retailer 7$867 AUD
Retailer 13$1,088 AUD
Retailer 4$1,156 AUD
Retailer 14$1,174 AUD
Retailer 15$1,415 AUD
Retailer 2$1,463 AUD
Retailer 9$1,512 AUD
Retailer 12$1,551 AUD
Retailer 6$2,095 AUD
Retailer 3$2,644 AUD
Retailer 5$2,759 AUD
Retailer 11$2,811 AUD
Brilliant Earth$4,783 AUD

29 data points across 16 retailers

13 retailers$824 AUD to $4,783 AUD

A
Cheapest Retailer
-
$824 AUD
£453 GBP
Retailer 2
-
$1,088 AUD
$760 USD
View
Price last confirmed 5 days ago
A
Retailer 3
-
$1,156 AUD
$807 USD
View
B+
Retailer 4
-
$1,174 AUD
$820 USD
View
A
Retailer 5
-
$1,415 AUD
$988 USD
View
A
Retailer 6
-
$1,463 AUD
€973 EUR
View
A
Retailer 7
-
$1,512 AUD
View
Retailer 8
-
$1,551 AUD
ZAR 17,500 ZAR
View
Price last confirmed 20 days ago
B+
Retailer 9
-
$2,360 AUD
$1,648 USD
View
B+
Retailer 10
-
$2,644 AUD
$1,847 USD
View
Retailer 11
-
$2,759 AUD
$1,927 USD
View
Price last confirmed 58 days ago
Retailer 12
-
$2,811 AUD
£1,546 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
16509621A · Nov 3
$4,783 AUD
$3,340 USD
View
12 more retailers have this diamond
Prices start from $824 AUDSave up to $3,958 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
3.08ct Cushion
$824 AUD