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Cushion|Lab Grown|IGI

2.03ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG669426694

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG669426694

Diamond specifications and retailer prices

From $544 AUD
$382 USD
As of October 29, 2026
Save $1,876 AUD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,538 AUD at Rare Carat
View at Rare Carat

About this 2.03ct lab-grown cushion diamond

This 2.03ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG669426694 or 669426694. Listed at 15 retailers as of October 29, 2026, with a 345% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.03
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669426694
Dimensions7.79 × 7.39 × 4.87 mm
L/W Ratio1.05
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
7.79 mm7.39 mm2.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG669426694
Side View
Table 64.0%Crown 40.4°Girdle: MED-VTKPavilion 41.1°Culet: NoneDepth 65.9%

Caratlytics Score

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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 29
Current: $698 AUD|Low: $508 AUD|High: $2,420 AUD|Avg: $1,228 AUD|+0.0%
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
October 30, 2026
Retailer 9$544 AUD
Retailer 14$568 AUD
Retailer 1$698 AUD
Retailer 11$790 AUD
Retailer 3$922 AUD
Retailer 13$964 AUD
Retailer 8$967 AUD
Retailer 7$1,015 AUD
Retailer 12$1,022 AUD
Retailer 2$1,472 AUD
Retailer 5$1,892 AUD
Retailer 4$2,254 AUD
Retailer 10$2,291 AUD
Retailer 6$2,420 AUD

34 data points across 14 retailers

15 retailers$544 AUD to $2,420 AUD

A
Cheapest Retailer
-
$544 AUD
$382 USD
Final sale: no returns
A
Retailer 2
-
$568 AUD
$399 USD
View
A
Retailer 3
-
$698 AUD
£386 GBP
View
A
Retailer 4
-
$790 AUD
$555 USD
View
A
Retailer 5
-
$922 AUD
$648 USD
View
A
Retailer 6
-
$964 AUD
$677 USD
View
A
Retailer 7
-
$967 AUD
€647 EUR
View
A
Retailer 8
-
$1,015 AUD
£562 GBP
View
A
Retailer 9
-
$1,022 AUD
$718 USD
View
B+
Retailer 10
-
$1,472 AUD
$1,034 USD
View
B
Retailer 11
-
$1,892 AUD
$1,329 USD
View
B
Retailer 12
-
$2,254 AUD
$1,583 USD
View
B
Retailer 13
-
$2,291 AUD
£1,267 GBP
View
B
Retailer 14
-
$2,420 AUD
$1,700 USD
View
Most Expensive
Rare Carat
A3198
$2,538 AUD
$1,783 USD
View
14 more retailers have this diamond
Prices start from $544 AUDSave up to $1,876 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
2.03ct Cushion
$544 AUD