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Cushion|Lab Grown|IGI

1.02ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG798603810

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG798603810

Diamond specifications and retailer prices

From $413 AUD
$290 USD
As of October 28, 2026
Save $2,317 AUD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,730 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG798603810 or 798603810. Listed at 18 retailers as of October 27, 2026, with prices from $413 to $2,730, a $2,317 spread on the same certified stone. Queensmith lists it at $2,730. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798603810
Dimensions6.51 × 5.21 × 3.51 mm
L/W Ratio1.25
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
6.51 mm5.21 mm1.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798603810
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 67.4%

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: $874 AUD|Low: $319 AUD|High: $2,434 AUD|Avg: $1,141 AUD|+2.7%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 8$413 AUD
Retailer 2$457 AUD
Retailer 7$615 AUD
Retailer 14$619 AUD
Retailer 10$731 AUD
Retailer 13$786 AUD
Retailer 4$841 AUD
Retailer 1$874 AUD
Retailer 5$910 AUD
Retailer 12$1,113 AUD
Retailer 17$1,161 AUD
Retailer 11$1,404 AUD
Retailer 9$1,543 AUD
Retailer 16$1,815 AUD
Retailer 15$1,835 AUD
Retailer 6$1,967 AUD
Retailer 3$2,292 AUD

36 data points across 17 retailers

18 retailers$413 AUD to $2,730 AUD

A
Cheapest Retailer
-
$413 AUD
$290 USD
Final sale: no returns
A
Retailer 2
-
$457 AUD
$321 USD
View
A
Retailer 3
-
$615 AUD
$432 USD
View
A
Retailer 4
-
$619 AUD
$435 USD
View
A
Retailer 5
-
$731 AUD
€489 EUR
View
A
Retailer 6
-
$786 AUD
ZAR 8,917 ZAR
View
A
Retailer 7
-
$841 AUD
$591 USD
View
A
Retailer 8
-
$874 AUD
£483 GBP
View
A
Retailer 9
-
$910 AUD
$639 USD
View
A
Retailer 10
-
$1,113 AUD
View
A
Retailer 11
-
$1,161 AUD
$816 USD
View
B+
Retailer 12
-
$1,404 AUD
View
B+
Retailer 13
-
$1,543 AUD
$1,084 USD
View
B+
Retailer 14
-
$1,815 AUD
$1,275 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$1,835 AUD
£1,015 GBP
View
B+
Retailer 16
-
$1,967 AUD
$1,382 USD
View
B
Retailer 17
-
$2,292 AUD
$1,610 USD
View
Most Expensive
B
Queensmith
LG798603810 · Oct 27
$2,730 AUD
£1,510 GBP
View
17 more retailers have this diamond
Prices start from $413 AUDSave up to $2,317 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
1.02ct Cushion
$413 AUD