CaratHunter
Plans
Oval|Lab Grown|IGI

1.05ct J VVS1 Oval Lab Grown Diamond

ID • J/VVS1 • IGI LG850670658

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG850670658

Diamond specifications and retailer prices

From $555 NZD
$313 USD
As of October 30, 2026
Save $1,049 NZD (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,604 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval sits in the classic one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850670658 or 850670658. Listed at 5 retailers as of October 29, 2026, with prices from $555 to $1,604, a $1,049 spread on the same certified stone. MOH London lists it at $1,604. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
J
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850670658
Dimensions8.07 × 5.83 × 3.60 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm5.83 mm1.05 ctJ / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850670658
Side View
Table 62.0%Crown 36.4°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 61.7%

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: Oct 30
Current: $1,604 NZD|Low: $555 NZD|High: $1,604 NZD|Avg: $1,074 NZD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$555 NZD
Retailer 5$623 NZD
Retailer 2$994 NZD
Retailer 4$1,195 NZD
MOH London$1,604 NZD

5 data points across 5 retailers

5 retailers$555 NZD to $1,604 NZD

A
Cheapest Retailer
-
$555 NZD
$313 USD
A
Retailer 2
-
$623 NZD
$351 USD
View
A
Retailer 3
-
$994 NZD
$560 USD
View
B+
Retailer 4
-
$1,195 NZD
$674 USD
View
Most Expensive
B+
MOH London
LG850670658 · Oct 29
$1,604 NZD
£712 GBP
View
4 more retailers have this diamond
Prices start from $555 NZDSave up to $1,049 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
1.05ct Oval
$555 NZD