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 $835 NZD
$470 USD
As of November 2, 2026
7 retailers carry this diamond
Most expensive: $1,118 NZD 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 November 2, 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

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $1,118 NZD|Low: $281 NZD|High: $1,643 NZD|Avg: $710 NZD
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$281 NZD
Retailer 8$325 NZD
Retailer 14$343 NZD
Retailer 15$348 NZD
Retailer 7$491 NZD
Retailer 5$577 NZD
Retailer 10$584 NZD
Retailer 4$587 NZD
Retailer 2$595 NZD
Retailer 12$810 NZD
Retailer 3$835 NZD
Retailer 11$901 NZD
Retailer 6$956 NZD
NZ Jewellers$1,118 NZD
Retailer 9$1,643 NZD

8 data points across 15 retailers

7 retailers

Retailer 1
-
$281 NZD
$158 USD
Price last confirmed 40 days ago
Retailer 2
-
$325 NZD
$183 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$343 NZD
$193 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$577 NZD
$325 USD
View
Price last confirmed 54 days ago
Retailer 5
-
$810 NZD
$456 USD
View
Price last confirmed 39 days ago
B+
Retailer 6
-
$835 NZD
$470 USD
View
Most Expensive
NZ Jewellers
8f403da5-45cb-478f-83e7-813424b4d111 · Sep 21
$1,118 NZD
$629 USD
View
Price last confirmed 42 days ago
6 more retailers have this diamond
Prices start from $835 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.

B+
0.86ct Oval
$835 NZD