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Oval|Lab Grown|IGI

0.80ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG499115874

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499115874

Diamond specifications and retailer prices

From HK$3,374 HKD
$430 USD
As of November 2, 2026
Save HK$12,177 HKD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$18,017 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.8ct lab-grown oval diamond

This 0.8ct 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 LG499115874 or 499115874. Listed at 14 retailers as of October 31, 2026, with a 361% 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

0.80
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499115874
Dimensions7.26 × 5.19 × 3.29 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
7.26 mm5.19 mm0.80 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499115874
Side View
Table 55.5%Crown 31.8°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 63.4%

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$8,225 HKD|Low: HK$3,374 HKD|High: HK$25,978 HKD|Avg: HK$9,716 HKD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4HK$3,374 HKD
Retailer 8HK$4,770 HKD
Retailer 2HK$5,335 HKD
Retailer 9HK$5,908 HKD
Retailer 1HK$8,225 HKD
Retailer 10HK$9,062 HKD
Retailer 3HK$9,255 HKD
Retailer 5HK$9,845 HKD
Retailer 7HK$14,672 HKD
Retailer 6HK$25,699 HKD

45 data points across 10 retailers

14 retailersHK$3,374 HKD to HK$15,551 HKD

B+
Cheapest Retailer
-
HK$3,374 HKD
$430 USD
B
Retailer 2
-
HK$4,770 HKD
$608 USD
View
B
Retailer 3
-
HK$5,335 HKD
$680 USD
View
Final sale: no returns
B
Retailer 4
-
HK$5,343 HKD
$681 USD
View
B
Retailer 5
-
HK$5,908 HKD
$753 USD
View
Retailer 6
-
HK$5,908 HKD
$753 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
HK$8,225 HKD
£825 GBP
View
B
Retailer 8
-
HK$9,062 HKD
$1,155 USD
View
B
Retailer 9
-
HK$9,255 HKD
£929 GBP
View
B
Retailer 10
-
HK$9,845 HKD
€1,195 EUR
View
B
Retailer 11
-
HK$14,672 HKD
$1,870 USD
View
B
Retailer 12
-
HK$15,551 HKD
$1,982 USD
View
Most Expensive
Reve Diamonds
63DA4C975 · Nov 1
HK$18,017 HKD
$2,296 USD
View
Price under review
12 more retailers have this diamond
Prices start from HK$3,374 HKDSave up to HK$12,177 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+
0.80ct Oval
HK$3,374 HKD