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Oval|Lab Grown|IGI

3.03ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG851651329

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG851651329

Diamond specifications and retailer prices

From $888 AUD
As of November 6, 2026
Save $1,848 AUD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,736 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.03ct lab-grown oval diamond

This 3.03ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG851651329 or 851651329. Listed at 7 retailers as of November 1, 2026, with prices from $888 to $2,736, a $1,848 spread on the same certified stone. Rare Carat lists it at $2,736. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851651329
Dimensions12.31 × 8.06 × 4.86 mm
L/W Ratio1.53
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.31 mm8.06 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851651329
Side View
Table 61.0%Crown 30.5°Girdle: MED-STKPavilion 40.3°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 6
Current: $2,736 AUD|Low: $888 AUD|High: $2,736 AUD|Avg: $1,745 AUD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$888 AUD
Retailer 2$1,045 AUD
Retailer 4$1,166 AUD
Retailer 6$1,438 AUD
Retailer 3$2,157 AUD
Retailer 5$2,576 AUD
Rare Carat$2,736 AUD

6 data points across 7 retailers

7 retailers$888 AUD to $2,736 AUD

B+
Cheapest Retailer
-
$888 AUD
A
Retailer 2
-
$1,045 AUD
View
A
Retailer 3
-
$1,166 AUD
View
A
Retailer 4
-
$1,438 AUD
View
B+
Retailer 5
-
$2,157 AUD
View
B
Retailer 6
-
$2,576 AUD
View
Most Expensive
B
Rare Carat
42A851651329 · Nov 1
$2,736 AUD
$1,880 USD
View
6 more retailers have this diamond
Prices start from $888 AUDSave up to $1,848 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 Oval
$888 AUD