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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 $340 AUD
$239 USD
As of October 25, 2026
Save $1,260 AUD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,600 AUD at MOH London · As of October 29, 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 October 25, 2026, with prices from $340 to $1,600, a $1,260 spread on the same certified stone. MOH London lists it at $1,600. 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

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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: Oct 25
Current: $1,600 AUD|Low: $263 AUD|High: $1,611 AUD|Avg: $845 AUD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$263 AUD
Retailer 4$340 AUD
Retailer 5$340 AUD
Retailer 7$594 AUD
Retailer 2$620 AUD
Retailer 8$960 AUD
Retailer 3$1,099 AUD
Retailer 10$1,166 AUD
Retailer 9$1,171 AUD
MOH London$1,600 AUD

42 data points across 10 retailers

12 retailers$340 AUD to $1,600 AUD

Retailer 1
-
$263 AUD
$185 USD
Price last confirmed 29 days ago
Retailer 2
-
$319 AUD
$224 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$340 AUD
$239 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$340 AUD
$239 USD
View
B+
Retailer 5
-
$594 AUD
$417 USD
View
A
Retailer 6
-
$620 AUD
£343 GBP
View
B+
Retailer 7
-
$960 AUD
$674 USD
View
Retailer 8
-
$1,095 AUD
$769 USD
View
Price last confirmed 31 days ago
B+
Retailer 9
-
$1,099 AUD
$772 USD
View
B+
Retailer 10
-
$1,166 AUD
HK$6,400 HKD
View
B+
Retailer 11
-
$1,171 AUD
$823 USD
View
Most Expensive
B
MOH London
LG512222793 · Oct 29
$1,600 AUD
£885 GBP
View
11 more retailers have this diamond
Prices start from $340 AUDSave up to $1,260 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
1.82ct Oval
$340 AUD