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Cushion|Lab Grown|IGI

1.30ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG816607780

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG816607780

Diamond specifications and retailer prices

From $514 AUD
$361 USD
As of October 28, 2026
Save $2,668 AUD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,182 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.3ct lab-grown cushion diamond

This 1.3ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816607780 or 816607780. Listed at 16 retailers as of October 27, 2026, with prices from $514 to $3,182, a $2,668 spread on the same certified stone. Queensmith lists it at $3,182. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816607780
Dimensions8.10 × 5.43 × 3.16 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeLarge
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
8.10 mm5.43 mm1.30 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816607780
Side View
Table 56.0%Crown 32°Girdle: STK-THKPavilion 40.6°Culet: LargeDepth 58.2%

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 28
Current: $3,182 AUD|Low: $514 AUD|High: $3,182 AUD|Avg: $1,371 AUD
Queensmith
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 29, 2026
Retailer 3$514 AUD
Retailer 5$638 AUD
Retailer 8$766 AUD
Retailer 13$769 AUD
Retailer 15$821 AUD
Retailer 9$918 AUD
Retailer 12$978 AUD
Retailer 2$1,016 AUD
Retailer 14$1,331 AUD
Retailer 11$1,388 AUD
Retailer 7$1,821 AUD
Retailer 4$1,893 AUD
Retailer 6$2,048 AUD
Retailer 16$2,255 AUD
Retailer 10$2,292 AUD
Queensmith$3,182 AUD

18 data points across 16 retailers

16 retailers$514 AUD to $3,182 AUD

A
Cheapest Retailer
-
$514 AUD
$361 USD
Final sale: no returns
A
Retailer 2
-
$638 AUD
HK$3,500 HKD
View
A
Retailer 3
-
$766 AUD
$538 USD
View
A
Retailer 4
-
$769 AUD
$540 USD
View
A
Retailer 5
-
$821 AUD
$577 USD
View
A
Retailer 6
-
$918 AUD
€614 EUR
View
B+
Retailer 7
-
$978 AUD
ZAR 11,097 ZAR
View
B+
Retailer 8
-
$1,016 AUD
£562 GBP
View
B+
Retailer 9
-
$1,331 AUD
$935 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$1,388 AUD
View
B
Retailer 11
-
$1,821 AUD
SGD 1,729 SGD
View
B
Retailer 12
-
$1,893 AUD
$1,330 USD
View
B
Retailer 13
-
$2,048 AUD
$1,439 USD
View
B
Retailer 14
-
$2,255 AUD
$1,584 USD
View
B
Retailer 15
-
$2,292 AUD
£1,268 GBP
View
Most Expensive
B
Queensmith
LG816607780 · Oct 27
$3,182 AUD
£1,760 GBP
View
15 more retailers have this diamond
Prices start from $514 AUDSave up to $2,668 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
1.30ct Cushion
$514 AUD