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Oval|Lab Grown|IGI

1.02ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG510184205

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG510184205

Diamond specifications and retailer prices

From $815 AUD
As of November 6, 2026
Save $1,962 AUD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,056 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct lab-grown oval diamond

This 1.02ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG510184205 or 510184205. Listed at 13 retailers as of November 4, 2026, with a 241% 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

1.02
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510184205
Dimensions8.40 × 5.63 × 3.50 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.40 mm5.63 mm1.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510184205
Side View
Table 63.5%Crown 34.5°Girdle: THN-STKPavilion 42.4°Culet: NoneDepth 62.2%

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 6
Current: $3,056 AUD|Low: $815 AUD|High: $4,633 AUD|Avg: $1,906 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$815 AUD
Retailer 9$937 AUD
Retailer 3$1,019 AUD
Retailer 10$1,087 AUD
Retailer 7$1,346 AUD
Retailer 2$1,498 AUD
Retailer 5$1,719 AUD
Retailer 11$1,774 AUD
Retailer 8$2,777 AUD
NZ Jewellers$3,056 AUD
Retailer 4$4,567 AUD

46 data points across 11 retailers

13 retailers$815 AUD to $2,777 AUD

B+
Cheapest Retailer
-
$815 AUD
B+
Retailer 2
-
$937 AUD
View
B+
Retailer 3
-
$1,019 AUD
View
B+
Retailer 4
-
$1,049 AUD
View
Final sale: no returns
Retailer 5
-
$1,087 AUD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$1,087 AUD
View
B
Retailer 7
-
$1,346 AUD
View
B
Retailer 8
-
$1,498 AUD
View
B
Retailer 9
-
$1,719 AUD
View
B
Retailer 10
-
$1,774 AUD
View
B
Retailer 11
-
$2,777 AUD
View
Most Expensive
NZ Jewellers
6201f837-dfd4-44f8-80b1-a1d6574792fe · Nov 5
$3,056 AUD
$2,100 USD
View
Price under review
11 more retailers have this diamond
Prices start from $815 AUDSave up to $1,962 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+
1.02ct Oval
$815 AUD