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Oval|Lab Grown

1.03ct G SI1 Oval Lab Grown Diamond

EX • G/SI1 • 403076D0E4

Diamond specifications and retailer prices

From $211 AUD
As of November 5, 2026
Save $629 AUD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $840 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade. Listed at 4 retailers as of November 5, 2026, with prices from $211 to $840, a $629 spread on the same certified stone. NZ Jewellers lists it at $840. 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

1.03
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate403076D0E4
Dimensions8.09 × 5.61 × 3.54 mm
L/W Ratio1.44
Top View
8.09 mm5.61 mm1.03 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Certificate403076D0E4
Side View
Table 58.4%CrownGirdlePavilionCuletDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $840 AUD|Low: $202 AUD|High: $840 AUD|Avg: $331 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 10, 2026
Retailer 2$211 AUD
Retailer 4$245 AUD
Retailer 3$261 AUD
Retailer 5$261 AUD
NZ Jewellers$840 AUD

6 data points across 5 retailers

4 retailers$211 AUD to $840 AUD

B+
Cheapest Retailer
-
$211 AUD
B+
Retailer 2
-
$245 AUD
View
B+
Retailer 3
-
$261 AUD
View
Most Expensive
B
NZ Jewellers
1fc64f20-41e9-4cb3-9fad-86cd4d22c844 · Nov 5
$840 AUD
$577 USD
View
3 more retailers have this diamond
Prices start from $211 AUDSave up to $629 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.

B+
1.03ct Oval
$211 AUD