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Oval|Lab Grown|IGI

0.81ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG499114498

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499114498

Diamond specifications and retailer prices

From HK$4,943 HKD
$630 USD
As of October 29, 2026
Save HK$4,904 HKD (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$16,987 HKD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

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 LG499114498 or 499114498. Listed at 12 retailers as of October 28, 2026, with a 99% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499114498
Dimensions7.37 × 5.25 × 3.30 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.37 mm5.25 mm0.81 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499114498
Side View
Table 58.5%Crown 35.1°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$9,634 HKD|Low: HK$4,943 HKD|High: HK$25,759 HKD|Avg: HK$9,668 HKD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 7HK$4,943 HKD
Retailer 6HK$5,210 HKD
Retailer 10HK$5,830 HKD
Retailer 2HK$6,042 HKD
Retailer 8HK$6,042 HKD
Retailer 4HK$9,400 HKD
Retailer 1HK$9,634 HKD
Retailer 9HK$9,847 HKD
Retailer 5HK$15,434 HKD
Retailer 3HK$25,590 HKD

45 data points across 10 retailers

12 retailersHK$4,943 HKD to HK$9,847 HKD

B+
Cheapest Retailer
-
HK$4,943 HKD
$630 USD
B+
Retailer 2
-
HK$5,210 HKD
$664 USD
View
B
Retailer 3
-
HK$5,665 HKD
$722 USD
View
B
Retailer 4
-
HK$5,830 HKD
$743 USD
View
Final sale: no returns
B
Retailer 5
-
HK$6,042 HKD
$770 USD
View
Retailer 6
-
HK$6,042 HKD
$770 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
HK$9,400 HKD
£943 GBP
View
B
Retailer 8
-
HK$9,634 HKD
£967 GBP
View
B
Retailer 9
-
HK$9,847 HKD
$1,255 USD
View
Retailer 10
-
HK$15,434 HKD
$1,967 USD
View
Price under review
Most Expensive
NZ Jewellers
66642756-4a92-4e49-8649-ef79a302949f · Oct 28
HK$16,987 HKD
$2,165 USD
View
Price under review
10 more retailers have this diamond
Prices start from HK$4,943 HKDSave up to HK$4,904 HKD

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.

B+
0.81ct Oval
HK$4,943 HKD