CaratHunter
Plans
Oval|Lab Grown|IGI

3.03ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG833638137

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833638137

Diamond specifications and retailer prices

From $1,012 NZD
As of November 6, 2026
Save $6,276 NZD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,288 NZD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.03ct lab-grown oval diamond

This 3.03ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG833638137 or 833638137. Listed at 12 retailers as of November 6, 2026, with prices from $1,012 to $7,288, a $6,276 spread on the same certified stone. Brilliant Earth lists it at $7,288. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833638137
Dimensions11.32 × 7.99 × 5.07 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.32 mm7.99 mm3.03 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833638137
Side View
Table 56.0%Crown 36.7°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 63.5%

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 6
Current: $7,288 NZD|Low: $1,012 NZD|High: $7,288 NZD|Avg: $2,745 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$1,012 NZD
Retailer 8$1,256 NZD
Retailer 2$1,430 NZD
Retailer 7$1,497 NZD
Retailer 9$1,936 NZD
Retailer 3$1,937 NZD
Retailer 5$3,238 NZD
Retailer 4$5,433 NZD
Brilliant Earth$7,288 NZD

42 data points across 9 retailers

12 retailers$1,012 NZD to $7,288 NZD

A
Cheapest Retailer
-
$1,012 NZD
A
Retailer 2
-
$1,133 NZD
View
A
Retailer 3
-
$1,256 NZD
View
Retailer 4
-
$1,256 NZD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$1,430 NZD
View
A
Retailer 6
-
$1,497 NZD
View
B+
Retailer 7
-
$1,936 NZD
View
A
Retailer 8
-
$1,937 NZD
View
B
Retailer 9
-
$3,238 NZD
View
B
Retailer 10
-
$3,301 NZD
View
B
Retailer 11
-
$5,433 NZD
View
Most Expensive
B
Brilliant Earth
22132261A · Nov 6
$7,288 NZD
$4,040 USD
View
11 more retailers have this diamond
Prices start from $1,012 NZDSave up to $6,276 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 Oval
$1,012 NZD