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Round|Lab Grown|IGI

2.03ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG733593275

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733593275

Diamond specifications and retailer prices

From $380 AUD
$267 USD
As of October 29, 2026
Save $2,538 AUD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,918 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.03ct lab-grown round diamond

This 2.03ct lab-grown round 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 LG733593275 or 733593275. Listed at 16 retailers as of October 29, 2026, with prices from $380 to $2,918, a $2,538 spread on the same certified stone. Brilliant Earth lists it at $2,918. 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
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733593275
Dimensions8.18 × 8.16 × 4.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.18 mm8.16 mm2.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733593275
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.6%

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 29
Current: $2,918 AUD|Low: $380 AUD|High: $3,331 AUD|Avg: $1,070 AUD|-12.4%
Brilliant Earth
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 30, 2026
Retailer 5$380 AUD
Retailer 12$441 AUD
Retailer 3$471 AUD
Retailer 4$471 AUD
Retailer 16$686 AUD
Retailer 11$697 AUD
Retailer 6$784 AUD
Retailer 10$795 AUD
Retailer 8$884 AUD
Retailer 2$901 AUD
Retailer 7$981 AUD
Retailer 13$1,448 AUD
Retailer 14$1,514 AUD
Retailer 15$1,630 AUD
Retailer 9$1,898 AUD
Brilliant Earth$2,918 AUD

40 data points across 16 retailers

16 retailers$380 AUD to $2,918 AUD

A
Cheapest Retailer
-
$380 AUD
$267 USD
A
Retailer 2
-
$441 AUD
$310 USD
View
A
Retailer 3
-
$471 AUD
$331 USD
View
A
Retailer 4
-
$471 AUD
$331 USD
View
Retailer 5
-
$686 AUD
£379 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$697 AUD
$490 USD
View
B+
Retailer 7
-
$784 AUD
$551 USD
View
A
Retailer 8
-
$795 AUD
€532 EUR
View
A
Retailer 9
-
$884 AUD
$621 USD
View
A
Retailer 10
-
$901 AUD
£499 GBP
View
B+
Retailer 11
-
$981 AUD
$689 USD
View
B+
Retailer 12
-
$1,448 AUD
$1,017 USD
View
B+
Retailer 13
-
$1,514 AUD
$1,064 USD
View
Retailer 14
-
$1,630 AUD
$1,145 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$1,898 AUD
£1,050 GBP
View
Most Expensive
B
Brilliant Earth
16684415A · Oct 29
$2,918 AUD
$2,050 USD
View
15 more retailers have this diamond
Prices start from $380 AUDSave up to $2,538 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 Round
$380 AUD