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Oval|Lab Grown|IGI

1.82ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445038842

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445038842

Diamond specifications and retailer prices

From $1,438 AUD
$1,010 USD
As of October 29, 2026
Save $5,989 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,427 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445038842 or 445038842. Listed at 11 retailers as of October 29, 2026, with prices from $1,438 to $7,427, a $5,989 spread on the same certified stone. MOH London lists it at $7,427. 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

1.82
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038842
Dimensions9.52 × 6.81 × 4.35 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.52 mm6.81 mm1.82 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445038842
Side View
Table 58.0%Crown 37.8°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 63.9%

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 29
Current: $7,427 AUD|Low: $1,438 AUD|High: $7,485 AUD|Avg: $3,881 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6$1,438 AUD
Retailer 5$2,229 AUD
Retailer 9$2,497 AUD
Retailer 7$2,587 AUD
Retailer 4$2,826 AUD
Retailer 3$2,854 AUD
Retailer 10$3,499 AUD
Retailer 8$4,070 AUD
Retailer 2$4,574 AUD
Retailer 11$7,405 AUD
MOH London$7,427 AUD

16 data points across 11 retailers

11 retailers$1,438 AUD to $7,427 AUD

A
Cheapest Retailer
-
$1,438 AUD
$1,010 USD
B+
Retailer 2
-
$2,229 AUD
$1,566 USD
View
B+
Retailer 3
-
$2,426 AUD
$1,704 USD
View
B+
Retailer 4
-
$2,497 AUD
$1,754 USD
View
Final sale: no returns
Retailer 5
-
$2,587 AUD
$1,817 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$2,587 AUD
$1,817 USD
View
B+
Retailer 7
-
$2,826 AUD
$1,985 USD
View
B
Retailer 8
-
$4,070 AUD
$2,859 USD
View
B
Retailer 9
-
$4,574 AUD
$3,213 USD
View
B
Retailer 10
-
$4,847 AUD
$3,405 USD
View
Most Expensive
B
MOH London
LG445038842 · Oct 29
$7,427 AUD
£4,108 GBP
View
10 more retailers have this diamond
Prices start from $1,438 AUDSave up to $5,989 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
$1,438 AUD