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Oval|Lab Grown|IGI

0.81ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG803661590

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803661590

Diamond specifications and retailer prices

From $159 AUD
$112 USD
As of October 26, 2026
Save $1,500 AUD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,660 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.81ct lab-grown oval diamond

This 0.81ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG803661590 or 803661590. Listed at 17 retailers as of October 26, 2026, with prices from $159 to $1,660, a $1,500 spread on the same certified stone. MOH London lists it at $1,660. 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

0.81
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803661590
Dimensions7.22 × 5.18 × 3.38 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.22 mm5.18 mm0.81 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803661590
Side View
Table 59.0%Crown 38.4°Girdle: Slightly ThickPavilion 41.3°Culet: NoneDepth 65.3%

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: Oct 26
Current: $1,660 AUD|Low: $154 AUD|High: $1,696 AUD|Avg: $474 AUD|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 3$159 AUD
Retailer 5$178 AUD
Retailer 4$185 AUD
Retailer 8$211 AUD
Retailer 10$288 AUD
Retailer 13$306 AUD
Retailer 14$354 AUD
Retailer 16$391 AUD
Retailer 11$398 AUD
Retailer 12$462 AUD
Retailer 15$467 AUD
Retailer 7$542 AUD
Retailer 9$552 AUD
Retailer 6$638 AUD
Retailer 2$641 AUD
MOH London$1,660 AUD

43 data points across 16 retailers

17 retailers$159 AUD to $1,660 AUD

A
Cheapest Retailer
-
$159 AUD
$112 USD
A
Retailer 2
-
$178 AUD
$125 USD
View
Final sale: no returns
A
Retailer 3
-
$185 AUD
$130 USD
View
A
Retailer 4
-
$211 AUD
$148 USD
View
A
Retailer 5
-
$237 AUD
HK$1,300 HKD
View
A
Retailer 6
-
$288 AUD
£159 GBP
View
Retailer 7
-
$306 AUD
$215 USD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$354 AUD
€237 EUR
View
B+
Retailer 9
-
$391 AUD
$275 USD
View
A
Retailer 10
-
$398 AUD
£220 GBP
View
B+
Retailer 11
-
$462 AUD
£255 GBP
View
B+
Retailer 12
-
$467 AUD
$328 USD
View
B+
Retailer 13
-
$542 AUD
$381 USD
View
B+
Retailer 14
-
$552 AUD
SGD 524 SGD
View
B+
Retailer 15
-
$638 AUD
$448 USD
View
B+
Retailer 16
-
$641 AUD
$450 USD
View
Most Expensive
B
MOH London
LG803661590 · Oct 26
$1,660 AUD
£918 GBP
View
16 more retailers have this diamond
Prices start from $159 AUDSave up to $1,500 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
0.81ct Oval
$159 AUD