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Cushion|Lab Grown|IGI

1.31ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG618476046

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG618476046

Diamond specifications and retailer prices

From $405 AUD
£224 GBP
As of November 2, 2026
Save $2,143 AUD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,548 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.31ct lab-grown cushion diamond

This 1.31ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG618476046 or 618476046. Listed at 6 retailers as of November 2, 2026, with prices from $405 to $2,548, a $2,143 spread on the same certified stone. Do Amore Diamonds lists it at $2,548. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618476046
Dimensions6.34 × 6.28 × 4.19 mm
L/W Ratio1.01
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
6.34 mm6.28 mm1.31 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618476046
Side View
Table 61.0%Crown 34.6°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 66.7%

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: $2,548 AUD|Low: $405 AUD|High: $2,548 AUD|Avg: $1,104 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2$405 AUD
Retailer 7$578 AUD
Retailer 12$603 AUD
Retailer 8$679 AUD
Retailer 10$784 AUD
Retailer 9$797 AUD
Retailer 6$889 AUD
Retailer 4$1,181 AUD
Retailer 11$1,303 AUD
Retailer 3$1,671 AUD
Retailer 5$1,699 AUD
Do Amore Diamonds$2,548 AUD

29 data points across 12 retailers

6 retailers$405 AUD to $2,548 AUD

A
Cheapest Retailer
-
$405 AUD
£224 GBP
A
Retailer 2
-
$578 AUD
$406 USD
View
A
Retailer 3
-
$797 AUD
$560 USD
View
B+
Retailer 4
-
$889 AUD
View
B
Retailer 5
-
$1,699 AUD
£940 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0D557952E · Nov 2
$2,548 AUD
$1,790 USD
View
5 more retailers have this diamond
Prices start from $405 AUDSave up to $2,143 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
1.31ct Cushion
$405 AUD