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Cushion|Lab Grown|IGI

3.10ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG843641957

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG843641957

Diamond specifications and retailer prices

From $2,066 AUD
As of November 3, 2026
Save $5,569 AUD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,635 AUD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843641957 or 843641957. Listed at 11 retailers as of November 3, 2026, with prices from $2,066 to $7,635, a $5,569 spread on the same certified stone. Taylor and Hart lists it at $7,635. 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

3.10
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641957
Dimensions11.75 × 7.58 × 5.12 mm
L/W Ratio1.55
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.75 mm7.58 mm3.10 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843641957
Side View
Table 53.0%Crown 38.3°Girdle: MED-STKPavilion 43.3°Culet: LargeDepth 67.5%

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: Nov 3
Current: $6,965 AUD|Low: $2,066 AUD|High: $7,635 AUD|Avg: $4,283 AUD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 5, 2026
Retailer 6$2,066 AUD
Retailer 8$2,298 AUD
Retailer 5$2,416 AUD
Retailer 2$2,834 AUD
Retailer 3$3,108 AUD
Retailer 9$3,229 AUD
Retailer 4$5,052 AUD
Retailer 7$6,633 AUD
Retailer 1$6,965 AUD
Taylor and Hart$7,635 AUD

8 data points across 10 retailers

11 retailers$2,066 AUD to $7,635 AUD

A
Cheapest Retailer
-
$2,066 AUD
B+
Retailer 2
-
$2,298 AUD
View
B+
Retailer 3
-
$2,416 AUD
View
B+
Retailer 4
-
$2,834 AUD
View
B+
Retailer 5
-
$3,108 AUD
View
Retailer 6
-
$3,229 AUD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$5,052 AUD
View
B
Retailer 8
-
$5,246 AUD
View
B
Retailer 9
-
$6,633 AUD
View
B
Retailer 10
-
$6,965 AUD
View
Most Expensive
B
Taylor and Hart
IIYY2A4 · Nov 4
$7,635 AUD
$5,356 USD
View
10 more retailers have this diamond
Prices start from $2,066 AUDSave up to $5,569 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
3.10ct Cushion
$2,066 AUD