CaratHunter
Plans
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 $523 AUD
As of November 5, 2026
Save $1,940 AUD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,551 AUD 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

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: $2,551 AUD|Low: $523 AUD|High: $2,551 AUD|Avg: $1,298 AUD
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$523 AUD
Retailer 8$586 AUD
Retailer 14$607 AUD
Retailer 7$649 AUD
Retailer 15$731 AUD
Retailer 2$861 AUD
Retailer 4$864 AUD
Retailer 16$871 AUD
Retailer 5$1,021 AUD
Retailer 6$1,099 AUD
Retailer 11$1,156 AUD
Retailer 13$1,526 AUD
Retailer 18$1,543 AUD
Retailer 12$2,087 AUD
Retailer 10$2,110 AUD
Retailer 9$2,143 AUD
Retailer 17$2,463 AUD
MOH London$2,551 AUD

9 data points across 18 retailers

18 retailers$523 AUD to $2,463 AUD

A
Cheapest Retailer
-
$523 AUD
A
Retailer 2
-
$586 AUD
View
Final sale: no returns
A
Retailer 3
-
$607 AUD
View
A
Retailer 4
-
$649 AUD
View
A
Retailer 5
-
$731 AUD
View
A
Retailer 6
-
$861 AUD
View
A
Retailer 7
-
$864 AUD
View
B+
Retailer 8
-
$871 AUD
View
Retailer 9
-
$1,021 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$1,099 AUD
View
A
Retailer 11
-
$1,156 AUD
View
B+
Retailer 12
-
$1,526 AUD
View
B+
Retailer 13
-
$1,543 AUD
View
B+
Retailer 14
-
$2,087 AUD
View
B+
Retailer 15
-
$2,110 AUD
View
B+
Retailer 16
-
$2,143 AUD
View
B
Retailer 17
-
$2,463 AUD
View
Most Expensive
MOH London
LG850692076 · Oct 29
$2,551 AUD
£1,406 GBP
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $523 AUDSave up to $1,940 AUD

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
$523 AUD