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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 $500 NZD
$282 USD
As of October 30, 2026
Save $949 NZD (65%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,449 NZD 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 $500 to $1,449, a $949 spread on the same certified stone. MOH London lists it at $1,449. 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: $1,449 NZD|Low: $149 NZD|High: $1,505 NZD|Avg: $678 NZD|+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$149 NZD
Retailer 6$500 NZD
Retailer 5$527 NZD
Retailer 8$557 NZD
Retailer 7$567 NZD
Retailer 4$575 NZD
Retailer 3$742 NZD
Retailer 2$1,047 NZD
MOH London$1,449 NZD

42 data points across 9 retailers

11 retailers$500 NZD to $1,449 NZD

Retailer 1
-
$257 NZD
$145 USD
Price last confirmed 32 days ago
Retailer 2
-
$286 NZD
$161 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$314 NZD
$177 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$500 NZD
$282 USD
View
A
Retailer 5
-
$527 NZD
£234 GBP
View
A
Retailer 6
-
$567 NZD
£252 GBP
View
A
Retailer 7
-
$575 NZD
$324 USD
View
B+
Retailer 8
-
$742 NZD
$418 USD
View
Retailer 9
-
$1,022 NZD
$576 USD
View
Price last confirmed 31 days ago
B+
Retailer 10
-
$1,047 NZD
$590 USD
View
Most Expensive
B
MOH London
LG782650819 · Oct 29
$1,449 NZD
£643 GBP
View
10 more retailers have this diamond
Prices start from $500 NZDSave up to $949 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
0.99ct Oval
$500 NZD