Round|Lab Grown|IGI

3.03ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG831657282

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831657282

Diamond specifications and retailer prices

From $458 USD
As of November 5, 2026
Save $1,622 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,080 USD at MOH London · As of November 5, 2026
View at MOH London

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG831657282 or 831657282. Listed at 14 retailers as of November 5, 2026, with prices from $458 to $2,080, a $1,622 spread on the same certified stone. MOH London lists it at $2,080. 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

3.03
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831657282
Dimensions9.38 × 9.35 × 5.64 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.38 mm9.35 mm3.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831657282
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.3%

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: Nov 5
Current: $2,080 USD|Low: $444 USD|High: $2,132 USD|Avg: $996 USD|-2.4%
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
Retailer 14
November 6, 2026
Retailer 11$458 USD
Retailer 14$513 USD
Retailer 3$568 USD
Retailer 6$574 USD
Retailer 9$710 USD
Retailer 7$753 USD
Retailer 4$870 USD
Retailer 8$888 USD
Retailer 2$928 USD
Retailer 5$945 USD
Retailer 10$1,112 USD
Retailer 13$1,527 USD
Retailer 12$1,826 USD
MOH London$2,080 USD

34 data points across 14 retailers

14 retailers$458 USD to $2,080 USD

A
Cheapest Retailer
-
$458 USD
A
Retailer 2
-
$513 USD
View
A
Retailer 3
-
$568 USD
View
Retailer 4
-
$574 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$710 USD
View
A
Retailer 6
-
$753 USD
View
Retailer 7
-
$870 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$888 USD
View
A
Retailer 9
-
$928 USD
View
Retailer 10
-
$945 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$1,112 USD
View
B+
Retailer 12
-
$1,527 USD
View
B
Retailer 13
-
$1,826 USD
View
Most Expensive
B
MOH London
LG831657282 · Nov 5
$2,080 USD
£1,638 GBP
View
13 more retailers have this diamond
Prices start from $458 USDSave up to $1,622 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
3.03ct Round
$458 USD