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Oval|Lab Grown|IGI

0.83ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG497155848

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG497155848

Diamond specifications and retailer prices

From HK$3,609 HKD
$460 USD
As of October 31, 2026
Save HK$11,219 HKD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$24,502 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.83ct lab-grown oval diamond

This 0.83ct lab-grown oval sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497155848 or 497155848. Listed at 10 retailers as of October 31, 2026, with a 311% 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

0.83
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497155848
Dimensions7.54 × 5.37 × 3.24 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
7.54 mm5.37 mm0.83 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497155848
Side View
Table 61.5%Crown 32.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 60.3%

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 31
Current: HK$24,502 HKD|Low: HK$3,609 HKD|High: HK$24,771 HKD|Avg: HK$9,391 HKD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3HK$3,609 HKD
Retailer 5HK$4,543 HKD
Retailer 6HK$5,641 HKD
Retailer 8HK$5,641 HKD
Retailer 7HK$8,677 HKD
Retailer 2HK$8,808 HKD
Retailer 4HK$13,989 HKD
MOH LondonHK$24,502 HKD

42 data points across 8 retailers

10 retailersHK$3,609 HKD to HK$14,828 HKD

B+
Cheapest Retailer
-
HK$3,609 HKD
$460 USD
B+
Retailer 2
-
HK$4,543 HKD
$579 USD
View
B
Retailer 3
-
HK$5,092 HKD
$649 USD
View
B
Retailer 4
-
HK$5,641 HKD
$719 USD
View
Retailer 5
-
HK$5,641 HKD
$719 USD
View
Price last confirmed 15 days ago
B
Retailer 6
-
HK$8,677 HKD
$1,106 USD
View
B
Retailer 7
-
HK$8,808 HKD
£884 GBP
View
B
Retailer 8
-
HK$13,989 HKD
$1,783 USD
View
B
Retailer 9
-
HK$14,828 HKD
$1,890 USD
View
Most Expensive
MOH London
LG497155848 · Oct 26
HK$24,502 HKD
£2,459 GBP
View
Price under review
9 more retailers have this diamond
Prices start from HK$3,609 HKDSave up to HK$11,219 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+
0.83ct Oval
HK$3,609 HKD