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Cushion|Lab Grown|IGI

1.31ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG629490825

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG629490825

Diamond specifications and retailer prices

From $397 AUD
$279 USD
As of November 1, 2026
Save $1,550 AUD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,402 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 LG629490825 or 629490825. Listed at 15 retailers as of November 1, 2026, with a 390% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle37.3°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629490825
Dimensions7.53 × 5.84 × 3.86 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
AS GROWN - NO INDICATION OF POST-GROWTH TREATMENT THIS LABORATORY GROWN DIAMOND WAS CREATED BY HIGH PRESSURE HIGH TEMPERATURE (HPHT) GROWTH PROCESS TYPE II
Top View
7.53 mm5.84 mm1.31 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629490825
Side View
Table 64.0%Crown 37.3°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 66.1%

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 1
Current: $3,402 AUD|Low: $397 AUD|High: $3,402 AUD|Avg: $1,272 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10$397 AUD
Retailer 8$440 AUD
Retailer 9$587 AUD
Retailer 3$838 AUD
Retailer 2$855 AUD
Retailer 7$1,181 AUD
Retailer 6$1,183 AUD
Retailer 5$1,865 AUD
Retailer 4$1,947 AUD
Do Amore Diamonds$3,402 AUD

45 data points across 10 retailers

15 retailers$397 AUD to $1,947 AUD

A
Cheapest Retailer
-
$397 AUD
$279 USD
Final sale: no returns
Retailer 2
-
$440 AUD
$309 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$587 AUD
$412 USD
View
A
Retailer 4
-
$589 AUD
$414 USD
View
A
Retailer 5
-
$614 AUD
$431 USD
View
A
Retailer 6
-
$838 AUD
ZAR 9,506 ZAR
View
A
Retailer 7
-
$855 AUD
£473 GBP
View
B+
Retailer 8
-
$1,181 AUD
View
B+
Retailer 9
-
$1,183 AUD
View
B
Retailer 10
-
$1,800 AUD
$1,264 USD
View
B
Retailer 11
-
$1,865 AUD
$1,310 USD
View
B
Retailer 12
-
$1,888 AUD
£1,044 GBP
View
B
Retailer 13
-
$1,921 AUD
$1,349 USD
View
B
Retailer 14
-
$1,947 AUD
£1,077 GBP
View
Most Expensive
Do Amore Diamonds
27-1B923F920 · Nov 2
$3,402 AUD
$2,390 USD
View
Price under review
14 more retailers have this diamond
Prices start from $397 AUDSave up to $1,550 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
$397 AUD