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Oval|Lab Grown|IGI

0.81ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG499115894

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499115894

Diamond specifications and retailer prices

From HK$3,374 HKD
$430 USD
As of November 2, 2026
Save HK$12,357 HKD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$15,731 HKD at NZ Jewellers · As of October 31, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499115894 or 499115894. Listed at 12 retailers as of October 31, 2026, with prices from HK$3,374 to HK$15,731, a HK$12,357 spread on the same certified stone. NZ Jewellers lists it at HK$15,731. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499115894
Dimensions7.50 × 5.25 × 3.19 mm
L/W Ratio1.43
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
7.50 mm5.25 mm0.81 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499115894
Side View
Table 56.5%Crown 34.4°Girdle: MediumPavilion 39.7°Culet: NoneDepth 60.8%

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: Nov 2
Current: HK$9,894 HKD|Low: HK$3,374 HKD|High: HK$26,315 HKD|Avg: HK$9,213 HKD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5HK$3,374 HKD
Retailer 7HK$4,825 HKD
Retailer 10HK$5,390 HKD
Retailer 2HK$5,978 HKD
Retailer 8HK$5,978 HKD
Retailer 9HK$9,164 HKD
Retailer 3HK$9,369 HKD
Retailer 1HK$9,894 HKD
Retailer 6HK$14,844 HKD
Retailer 4HK$25,976 HKD

44 data points across 10 retailers

12 retailersHK$3,374 HKD to HK$15,731 HKD

B+
Cheapest Retailer
-
HK$3,374 HKD
$430 USD
B
Retailer 2
-
HK$4,825 HKD
$615 USD
View
B
Retailer 3
-
HK$5,390 HKD
$687 USD
View
Final sale: no returns
B
Retailer 4
-
HK$5,406 HKD
$689 USD
View
B
Retailer 5
-
HK$5,978 HKD
$762 USD
View
Retailer 6
-
HK$5,978 HKD
$762 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
HK$9,164 HKD
$1,168 USD
View
B
Retailer 8
-
HK$9,369 HKD
£940 GBP
View
B
Retailer 9
-
HK$9,894 HKD
€1,201 EUR
View
B
Retailer 10
-
HK$14,844 HKD
$1,892 USD
View
Most Expensive
B
NZ Jewellers
f9503c46-dcd6-48ac-8446-96fcf6606028 · Oct 31
HK$15,731 HKD
$2,005 USD
View
10 more retailers have this diamond
Prices start from HK$3,374 HKDSave up to HK$12,357 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$3,374 HKD