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Oval|Lab Grown|IGI

0.99ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG782650819

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782650819

Diamond specifications and retailer prices

From $401 AUD
$282 USD
As of October 30, 2026
Save $761 AUD (65%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,163 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG782650819 or 782650819. Listed at 11 retailers as of October 29, 2026, with prices from $401 to $1,163, a $761 spread on the same certified stone. MOH London lists it at $1,163. 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

0.99
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782650819
Dimensions7.80 × 5.58 × 3.56 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.80 mm5.58 mm0.99 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782650819
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.8%

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: $1,163 AUD|Low: $120 AUD|High: $1,208 AUD|Avg: $544 AUD|+1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9$120 AUD
Retailer 6$401 AUD
Retailer 5$423 AUD
Retailer 8$447 AUD
Retailer 7$455 AUD
Retailer 4$461 AUD
Retailer 3$595 AUD
Retailer 2$840 AUD
MOH London$1,163 AUD

42 data points across 9 retailers

11 retailers$401 AUD to $1,163 AUD

Retailer 1
-
$206 AUD
$145 USD
Price last confirmed 32 days ago
Retailer 2
-
$229 AUD
$161 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$252 AUD
$177 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$401 AUD
$282 USD
View
A
Retailer 5
-
$423 AUD
£234 GBP
View
A
Retailer 6
-
$455 AUD
£252 GBP
View
A
Retailer 7
-
$461 AUD
$324 USD
View
B+
Retailer 8
-
$595 AUD
$418 USD
View
Retailer 9
-
$820 AUD
$576 USD
View
Price last confirmed 30 days ago
B+
Retailer 10
-
$840 AUD
$590 USD
View
Most Expensive
B
MOH London
LG782650819 · Oct 29
$1,163 AUD
£643 GBP
View
10 more retailers have this diamond
Prices start from $401 AUDSave up to $761 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
$401 AUD