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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 $474 NZD
$267 USD
As of October 29, 2026
Save $3,164 NZD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,637 NZD 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 $474 to $3,637, a $3,164 spread on the same certified stone. Brilliant Earth lists it at $3,637. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,637 NZD|Low: $474 NZD|High: $4,152 NZD|Avg: $1,330 NZD|-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 31, 2026
Retailer 5$474 NZD
Retailer 12$550 NZD
Retailer 3$587 NZD
Retailer 4$587 NZD
Retailer 16$855 NZD
Retailer 11$869 NZD
Retailer 6$978 NZD
Retailer 2$987 NZD
Retailer 8$1,102 NZD
Retailer 9$1,123 NZD
Retailer 7$1,222 NZD
Retailer 13$1,804 NZD
Retailer 14$1,888 NZD
Retailer 15$2,032 NZD
Retailer 10$2,366 NZD
Brilliant Earth$3,637 NZD

40 data points across 16 retailers

16 retailers$474 NZD to $3,637 NZD

A
Cheapest Retailer
-
$474 NZD
$267 USD
A
Retailer 2
-
$550 NZD
$310 USD
View
A
Retailer 3
-
$587 NZD
$331 USD
View
A
Retailer 4
-
$587 NZD
$331 USD
View
Retailer 5
-
$855 NZD
£379 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$869 NZD
$490 USD
View
B+
Retailer 7
-
$978 NZD
$551 USD
View
A
Retailer 8
-
$987 NZD
€530 EUR
View
A
Retailer 9
-
$1,102 NZD
$621 USD
View
A
Retailer 10
-
$1,123 NZD
£499 GBP
View
B+
Retailer 11
-
$1,222 NZD
$689 USD
View
B+
Retailer 12
-
$1,804 NZD
$1,017 USD
View
B+
Retailer 13
-
$1,888 NZD
$1,064 USD
View
Retailer 14
-
$2,032 NZD
$1,145 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$2,366 NZD
£1,050 GBP
View
Most Expensive
B
Brilliant Earth
16684415A · Oct 29
$3,637 NZD
$2,050 USD
View
15 more retailers have this diamond
Prices start from $474 NZDSave up to $3,164 NZD

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
$474 NZD