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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 $815 NZD
As of November 5, 2026
Save $2,886 NZD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,701 NZD 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 $815 to $3,701, a $2,886 spread on the same certified stone. MOH London lists it at $3,701. 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
Colour
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: $3,701 NZD|Low: $790 NZD|High: $3,793 NZD|Avg: $1,772 NZD|-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$815 NZD
Retailer 14$913 NZD
Retailer 3$1,010 NZD
Retailer 6$1,021 NZD
Retailer 9$1,263 NZD
Retailer 7$1,340 NZD
Retailer 4$1,548 NZD
Retailer 8$1,580 NZD
Retailer 2$1,651 NZD
Retailer 5$1,681 NZD
Retailer 10$1,978 NZD
Retailer 13$2,716 NZD
Retailer 12$3,248 NZD
MOH London$3,701 NZD

34 data points across 14 retailers

14 retailers$815 NZD to $3,701 NZD

A
Cheapest Retailer
-
$815 NZD
A
Retailer 2
-
$913 NZD
View
A
Retailer 3
-
$1,010 NZD
View
Retailer 4
-
$1,021 NZD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$1,263 NZD
View
A
Retailer 6
-
$1,340 NZD
View
Retailer 7
-
$1,548 NZD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$1,580 NZD
View
A
Retailer 9
-
$1,651 NZD
View
Retailer 10
-
$1,681 NZD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$1,978 NZD
View
B+
Retailer 12
-
$2,716 NZD
View
B
Retailer 13
-
$3,248 NZD
View
Most Expensive
B
MOH London
LG831657282 · Nov 5
$3,701 NZD
£1,638 GBP
View
13 more retailers have this diamond
Prices start from $815 NZDSave up to $2,886 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
3.03ct Round
$815 NZD