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Round|Lab Grown|IGI

2.83ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG597397205

Shape and cutting style on the report: Round brilliant

Certificate IGI LG597397205

Diamond specifications and retailer prices

From $669 USD
As of October 29, 2026
Save $2,616 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,285 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.83ct lab-grown round diamond

This 2.83ct 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 LG597397205 or 597397205. Listed at 15 retailers as of October 29, 2026, with prices from $669 to $3,285, a $2,616 spread on the same certified stone. MOH London lists it at $3,285. 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

2.83
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597397205
Dimensions9.10 × 9.02 × 5.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.10 mm9.02 mm2.83 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597397205
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

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: $3,285 USD|Low: $533 USD|High: $3,311 USD|Avg: $1,665 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 8$669 USD
Retailer 12$748 USD
Retailer 10$776 USD
Retailer 4$909 USD
Retailer 2$955 USD
Retailer 11$1,071 USD
Retailer 7$1,264 USD
Retailer 13$1,556 USD
Retailer 5$1,736 USD
Retailer 6$1,981 USD
Retailer 3$2,676 USD
Retailer 9$2,930 USD
MOH London$3,285 USD

27 data points across 13 retailers

15 retailers$669 USD to $3,285 USD

A
Cheapest Retailer
-
$669 USD
A
Retailer 2
-
$728 USD
View
A
Retailer 3
-
$748 USD
View
Final sale: no returns
A
Retailer 4
-
$776 USD
View
Retailer 5
-
$776 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$909 USD
HK$7,100 HKD
View
A
Retailer 7
-
$955 USD
View
A
Retailer 8
-
$1,071 USD
View
A
Retailer 9
-
$1,264 USD
View
A
Retailer 10
-
$1,556 USD
View
B+
Retailer 11
-
$1,981 USD
View
B+
Retailer 12
-
$2,181 USD
View
B+
Retailer 13
-
$2,676 USD
View
B+
Retailer 14
-
$2,930 USD
View
Most Expensive
B+
MOH London
LG597397205 · Oct 29
$3,285 USD
£2,587 GBP
View
14 more retailers have this diamond
Prices start from $669 USDSave up to $2,616 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
2.83ct Round
$669 USD