Oval|Lab Grown|IGI

0.86ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG757522085

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG757522085

Diamond specifications and retailer prices

From $669 AUD
$470 USD
As of October 31, 2026
7 retailers carry this diamond
Most expensive: $895 AUD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 0.86ct lab-grown oval diamond

This 0.86ct lab-grown oval sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG757522085 or 757522085. Listed at 7 retailers as of October 31, 2026. 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

0.86
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757522085
Dimensions7.45 × 5.38 × 3.39 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm5.38 mm0.86 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG757522085
Side View
Table 60.0%Crown 35.3°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $895 AUD|Low: $225 AUD|High: $1,316 AUD|Avg: $568 AUD
NZ Jewellers
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
September 26, 2026
Retailer 13$225 AUD
Retailer 8$261 AUD
Retailer 14$275 AUD
Retailer 15$279 AUD
Retailer 7$393 AUD
Retailer 5$462 AUD
Retailer 10$468 AUD
Retailer 4$470 AUD
Retailer 2$477 AUD
Retailer 12$649 AUD
Retailer 3$669 AUD
Retailer 11$722 AUD
Retailer 6$766 AUD
NZ Jewellers$895 AUD
Retailer 9$1,316 AUD

8 data points across 15 retailers

7 retailers

Retailer 1
-
$225 AUD
$158 USD
Price last confirmed 39 days ago
Retailer 2
-
$261 AUD
$183 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$275 AUD
$193 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$462 AUD
$325 USD
View
Price last confirmed 53 days ago
Retailer 5
-
$649 AUD
$456 USD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$669 AUD
$470 USD
View
Most Expensive
NZ Jewellers
8f403da5-45cb-478f-83e7-813424b4d111 · Sep 21
$895 AUD
$629 USD
View
Price last confirmed 42 days ago
6 more retailers have this diamond
Prices start from $669 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+
0.86ct Oval
$669 AUD