CaratHunter
Plans
Round|Lab Grown|IGI

2.03ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG451057442

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451057442

Diamond specifications and retailer prices

From $1,200 USD
As of November 5, 2026
Save $7,384 USD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,584 USD at Moon Ocean · As of November 5, 2026
View at Moon Ocean

About this 2.03ct lab-grown round diamond

This 2.03ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451057442 or 451057442. Listed at 12 retailers as of November 5, 2026, with prices from $1,200 to $8,584, a $7,384 spread on the same certified stone. Moon Ocean lists it at $8,584. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057442
Dimensions8.28 × 8.29 × 4.88 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
8.28 mm8.29 mm2.03 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057442
Side View
Table 58.5%Crown 32°Girdle: UNDPavilion 40.4°Culet: NoneDepth 58.9%

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: Nov 5
Current: $8,584 USD|Low: $1,200 USD|High: $11,054 USD|Avg: $4,638 USD|-1.7%
Moon Ocean
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
November 5, 2026
Retailer 7$1,200 USD
Retailer 9$2,663 USD
Retailer 12$2,897 USD
Retailer 14$2,982 USD
Retailer 3$3,089 USD
Retailer 10$3,089 USD
Retailer 4$3,250 USD
Retailer 5$3,742 USD
Retailer 13$4,246 USD
Retailer 8$4,533 USD
Retailer 11$4,808 USD
Retailer 2$8,270 USD
Moon Ocean$8,584 USD
Retailer 6$11,054 USD

39 data points across 14 retailers

12 retailers$1,200 USD to $8,584 USD

A
Cheapest Retailer
-
$1,200 USD
B+
Retailer 2
-
$2,663 USD
View
B+
Retailer 3
-
$2,897 USD
View
B+
Retailer 4
-
$2,982 USD
View
Final sale: no returns
Retailer 5
-
$3,089 USD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$3,089 USD
View
B+
Retailer 7
-
$3,250 USD
View
B
Retailer 8
-
$4,246 USD
View
B
Retailer 9
-
$4,533 USD
View
B
Retailer 10
-
$4,808 USD
View
B
Retailer 11
-
$8,270 USD
View
Most Expensive
B
Moon Ocean
NVL-66E499149-442 · Nov 5
$8,584 USD
£6,759 GBP
View
11 more retailers have this diamond
Prices start from $1,200 USDSave up to $7,384 USD

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
$1,200 USD