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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 $112 USD
As of October 26, 2026
Save $1,054 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,166 USD 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 $112 to $1,166, a $1,054 spread on the same certified stone. MOH London lists it at $1,166. 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
Color
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: $1,166 USD|Low: $108 USD|High: $1,191 USD|Avg: $333 USD|-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 29, 2026
Retailer 16$112 USD
Retailer 4$125 USD
Retailer 3$130 USD
Retailer 8$148 USD
Retailer 9$202 USD
Retailer 12$215 USD
Retailer 13$249 USD
Retailer 15$275 USD
Retailer 10$280 USD
Retailer 11$324 USD
Retailer 14$328 USD
Retailer 7$381 USD
Retailer 2$388 USD
Retailer 6$448 USD
Retailer 5$610 USD
MOH London$1,166 USD

42 data points across 16 retailers

17 retailers$112 USD to $1,166 USD

A
Cheapest Retailer
-
$112 USD
A
Retailer 2
-
$125 USD
View
Final sale: no returns
A
Retailer 3
-
$130 USD
View
A
Retailer 4
-
$148 USD
View
A
Retailer 5
-
$166 USD
HK$1,300 HKD
View
A
Retailer 6
-
$202 USD
£159 GBP
View
A
Retailer 7
-
$215 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$249 USD
€237 EUR
View
B+
Retailer 9
-
$275 USD
View
A
Retailer 10
-
$280 USD
£220 GBP
View
B+
Retailer 11
-
$324 USD
£255 GBP
View
B+
Retailer 12
-
$328 USD
View
B+
Retailer 13
-
$381 USD
View
B+
Retailer 14
-
$388 USD
SGD 524 SGD
View
B+
Retailer 15
-
$448 USD
View
B
Retailer 16
-
$610 USD
View
Most Expensive
B
MOH London
LG803661590 · Oct 26
$1,166 USD
£918 GBP
View
16 more retailers have this diamond
Prices start from $112 USDSave up to $1,054 USD

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
$112 USD