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 $400 SGD
$313 USD
As of October 30, 2026
Save $756 SGD (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,156 SGD 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 $400 to $1,156, a $756 spread on the same certified stone. MOH London lists it at $1,156. 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: $1,156 SGD|Low: $400 SGD|High: $1,156 SGD|Avg: $774 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$400 SGD
Retailer 5$449 SGD
Retailer 2$716 SGD
Retailer 4$861 SGD
MOH London$1,156 SGD

5 data points across 5 retailers

5 retailers$400 SGD to $1,156 SGD

A
Cheapest Retailer
-
$400 SGD
$313 USD
A
Retailer 2
-
$449 SGD
$351 USD
View
A
Retailer 3
-
$716 SGD
$560 USD
View
B+
Retailer 4
-
$861 SGD
$674 USD
View
Most Expensive
B+
MOH London
LG850670658 · Oct 29
$1,156 SGD
£712 GBP
View
4 more retailers have this diamond
Prices start from $400 SGDSave up to $756 SGD

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
$400 SGD