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Oval|Lab Grown|IGI

1.82ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG512222793

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG512222793

Diamond specifications and retailer prices

From $740 NZD
$417 USD
As of November 1, 2026
Save $1,243 NZD (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,983 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.82ct lab-grown oval diamond

This 1.82ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG512222793 or 512222793. Listed at 12 retailers as of November 1, 2026, with prices from $740 to $1,983, a $1,243 spread on the same certified stone. MOH London lists it at $1,983. 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

1.82
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512222793
Dimensions9.99 × 6.85 × 4.32 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
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
9.99 mm6.85 mm1.82 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512222793
Side View
Table 57.5%Crown 36.3°Girdle: MediumPavilion 40.5°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,983 NZD|Low: $328 NZD|High: $2,008 NZD|Avg: $1,049 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$328 NZD
Retailer 4$424 NZD
Retailer 5$424 NZD
Retailer 7$740 NZD
Retailer 2$773 NZD
Retailer 8$1,196 NZD
Retailer 3$1,370 NZD
Retailer 10$1,454 NZD
Retailer 9$1,460 NZD
MOH London$1,983 NZD

42 data points across 10 retailers

12 retailers$740 NZD to $1,983 NZD

Retailer 1
-
$328 NZD
$185 USD
Price last confirmed 31 days ago
Retailer 2
-
$397 NZD
$224 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$424 NZD
$239 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$424 NZD
$239 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$740 NZD
$417 USD
View
A
Retailer 6
-
$773 NZD
£343 GBP
View
B+
Retailer 7
-
$1,196 NZD
$674 USD
View
Retailer 8
-
$1,364 NZD
$769 USD
View
Price last confirmed 32 days ago
B+
Retailer 9
-
$1,370 NZD
$772 USD
View
B+
Retailer 10
-
$1,454 NZD
HK$6,400 HKD
View
B+
Retailer 11
-
$1,460 NZD
$823 USD
View
Most Expensive
B
MOH London
LG512222793 · Nov 1
$1,983 NZD
£880 GBP
View
11 more retailers have this diamond
Prices start from $740 NZDSave up to $1,243 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
1.82ct Oval
$740 NZD