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Round|Lab Grown|IGI

3.03ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG850692076

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850692076

Diamond specifications and retailer prices

From $651 NZD
As of November 5, 2026
Save $2,416 NZD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,176 NZD at MOH London · As of October 29, 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 LG850692076 or 850692076. Listed at 18 retailers as of November 4, 2026, with a 371% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850692076
Dimensions9.29 × 9.35 × 5.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm9.35 mm3.03 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850692076
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.2%

Caratlytics Score

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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: $3,176 NZD|Low: $651 NZD|High: $3,176 NZD|Avg: $1,616 NZD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 3$651 NZD
Retailer 8$729 NZD
Retailer 14$756 NZD
Retailer 7$808 NZD
Retailer 15$911 NZD
Retailer 2$1,073 NZD
Retailer 4$1,076 NZD
Retailer 16$1,085 NZD
Retailer 5$1,272 NZD
Retailer 6$1,368 NZD
Retailer 11$1,439 NZD
Retailer 13$1,900 NZD
Retailer 18$1,921 NZD
Retailer 12$2,599 NZD
Retailer 10$2,627 NZD
Retailer 9$2,668 NZD
Retailer 17$3,067 NZD
MOH London$3,176 NZD

9 data points across 18 retailers

18 retailers$651 NZD to $3,067 NZD

A
Cheapest Retailer
-
$651 NZD
A
Retailer 2
-
$729 NZD
View
Final sale: no returns
A
Retailer 3
-
$756 NZD
View
A
Retailer 4
-
$808 NZD
View
A
Retailer 5
-
$911 NZD
View
A
Retailer 6
-
$1,073 NZD
View
A
Retailer 7
-
$1,076 NZD
View
B+
Retailer 8
-
$1,085 NZD
View
Retailer 9
-
$1,272 NZD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$1,368 NZD
View
A
Retailer 11
-
$1,439 NZD
View
B+
Retailer 12
-
$1,900 NZD
View
B+
Retailer 13
-
$1,921 NZD
View
B+
Retailer 14
-
$2,599 NZD
View
B+
Retailer 15
-
$2,627 NZD
View
B+
Retailer 16
-
$2,668 NZD
View
B
Retailer 17
-
$3,067 NZD
View
Most Expensive
MOH London
LG850692076 · Oct 29
$3,176 NZD
£1,406 GBP
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $651 NZDSave up to $2,416 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
$651 NZD