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Cushion|Lab Grown|IGI

0.99ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG770613076

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG770613076

Diamond specifications and retailer prices

From $243 AUD
$171 USD
As of October 30, 2026
Save $1,241 AUD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,484 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.99ct lab-grown cushion diamond

This 0.99ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770613076 or 770613076. Listed at 14 retailers as of October 30, 2026, with prices from $243 to $1,484, a $1,241 spread on the same certified stone. Reve Diamonds lists it at $1,484. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770613076
Dimensions5.79 × 5.74 × 3.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.79 mm5.74 mm0.99 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770613076
Side View
Table 60.0%Crown 35.2°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 68.5%

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: Oct 30
Current: $470 AUD|Low: $243 AUD|High: $1,504 AUD|Avg: $656 AUD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 30, 2026
Retailer 4$243 AUD
Retailer 12$348 AUD
Retailer 1$470 AUD
Retailer 2$487 AUD
Retailer 9$487 AUD
Retailer 5$493 AUD
Retailer 6$496 AUD
Retailer 8$512 AUD
Retailer 10$672 AUD
Retailer 11$698 AUD
Retailer 13$722 AUD
Retailer 3$945 AUD
Retailer 7$1,267 AUD
Reve Diamonds$1,484 AUD

38 data points across 14 retailers

14 retailers$243 AUD to $1,484 AUD

A
Cheapest Retailer
-
$243 AUD
$171 USD
Final sale: no returns
Retailer 2
-
$348 AUD
£193 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$470 AUD
£260 GBP
View
A
Retailer 4
-
$487 AUD
$342 USD
View
A
Retailer 5
-
$487 AUD
ZAR 5,529 ZAR
View
A
Retailer 6
-
$493 AUD
$346 USD
View
A
Retailer 7
-
$496 AUD
€332 EUR
View
A
Retailer 8
-
$512 AUD
£283 GBP
View
A
Retailer 9
-
$672 AUD
View
Retailer 10
-
$698 AUD
$490 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$722 AUD
$507 USD
View
B+
Retailer 12
-
$945 AUD
$664 USD
View
B
Retailer 13
-
$1,267 AUD
£701 GBP
View
Most Expensive
B
Reve Diamonds
305A6C4AE · Oct 30
$1,484 AUD
$1,043 USD
View
13 more retailers have this diamond
Prices start from $243 AUDSave up to $1,241 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
0.99ct Cushion
$243 AUD