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Cushion|Lab Grown|IGI

3.21ct H VS2 Cushion Lab Grown Diamond

ID • H/VS2 • IGI LG570370557

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG570370557

Diamond specifications and retailer prices

From $1,571 AUD
$1,101 USD
As of November 2, 2026
Save $9,041 AUD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,612 AUD at Ting Diamond · As of November 1, 2026
View at Ting Diamond

About this 3.21ct lab-grown cushion diamond

This 3.21ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG570370557 or 570370557. Listed at 8 retailers as of November 1, 2026, with prices from $1,571 to $10,612, a $9,041 spread on the same certified stone. Ting Diamond lists it at $10,612. 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

3.21
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570370557
Dimensions7.74 × 9.42 × 5.17 mm
L/W Ratio1.22
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
7.74 mm9.42 mm3.21 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570370557
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 31.6°Culet: NoneDepth 66.8%

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: Nov 2
Current: $4,759 AUD|Low: $1,130 AUD|High: $10,612 AUD|Avg: $3,976 AUD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Ting Diamond
November 1, 2026
Retailer 4$1,130 AUD
Retailer 7$1,571 AUD
Retailer 5$1,838 AUD
Retailer 3$1,841 AUD
Retailer 2$3,054 AUD
Retailer 6$3,501 AUD
Retailer 1$4,759 AUD
Ting Diamond$10,612 AUD

20 data points across 8 retailers

8 retailers$1,571 AUD to $10,612 AUD

Retailer 1
-
$1,130 AUD
$792 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$1,571 AUD
$1,101 USD
View
A
Retailer 3
-
$1,838 AUD
$1,288 USD
View
A
Retailer 4
-
$1,841 AUD
$1,290 USD
View
B+
Retailer 5
-
$3,054 AUD
$2,140 USD
View
B+
Retailer 6
-
$3,501 AUD
£1,932 GBP
View
B
Retailer 7
-
$4,759 AUD
£2,626 GBP
View
Most Expensive
B
Ting Diamond
9165338 · Nov 1
$10,612 AUD
HK$58,100 HKD
View
7 more retailers have this diamond
Prices start from $1,571 AUDSave up to $9,041 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
3.21ct Cushion
$1,571 AUD