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Oval|Lab Grown|IGI

0.99ct D VS2 Oval Lab Grown Diamond

VG • D/VS2 • IGI LG831639555

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831639555

Diamond specifications and retailer prices

From $495 AUD
$348 USD
As of October 30, 2026
Save $853 AUD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,349 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.99ct lab-grown oval diamond

This 0.99ct lab-grown oval sits in the just-under-one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG831639555 or 831639555. Listed at 8 retailers as of October 29, 2026, with prices from $495 to $1,349, a $853 spread on the same certified stone. MOH London lists it at $1,349. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.99
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831639555
Dimensions8.05 × 5.73 × 3.41 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.05 mm5.73 mm0.99 ctD / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831639555
Side View
Table 60.0%Crown 29.9°Girdle: STK-THKPavilion 40°Culet: NoneDepth 59.5%

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: $1,349 AUD|Low: $431 AUD|High: $1,358 AUD|Avg: $753 AUD|+10.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$495 AUD
Retailer 3$498 AUD
Retailer 2$507 AUD
Retailer 7$518 AUD
Retailer 5$737 AUD
Retailer 6$1,001 AUD
Retailer 8$1,338 AUD
MOH London$1,349 AUD

39 data points across 8 retailers

8 retailers$495 AUD to $1,349 AUD

A
Cheapest Retailer
-
$495 AUD
$348 USD
A
Retailer 2
-
$498 AUD
€333 EUR
View
B+
Retailer 3
-
$507 AUD
£280 GBP
View
A
Retailer 4
-
$518 AUD
$364 USD
View
B+
Retailer 5
-
$737 AUD
$518 USD
View
B
Retailer 6
-
$1,001 AUD
$703 USD
View
B
Retailer 7
-
$1,338 AUD
$940 USD
View
Most Expensive
B
MOH London
LG831639555 · Oct 29
$1,349 AUD
£746 GBP
View
7 more retailers have this diamond
Prices start from $495 AUDSave up to $853 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.

A
0.99ct Oval
$495 AUD