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Oval|Lab Grown|IGI

0.90ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG499190480

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499190480

Diamond specifications and retailer prices

From HK$4,080 HKD
$520 USD
As of October 31, 2026
Save HK$22,036 HKD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$26,116 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct lab-grown oval diamond

This 0.9ct lab-grown oval sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499190480 or 499190480. Listed at 11 retailers as of October 29, 2026, with prices from HK$4,080 to HK$26,116, a HK$22,036 spread on the same certified stone. MOH London lists it at HK$26,116. 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

0.90
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190480
Dimensions7.98 × 5.17 × 3.34 mm
L/W Ratio1.54
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
7.98 mm5.17 mm0.90 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499190480
Side View
Table 59.5%Crown 35.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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$26,116 HKD|Low: HK$4,080 HKD|High: HK$29,773 HKD|Avg: HK$12,125 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5HK$4,080 HKD
Retailer 7HK$5,978 HKD
Retailer 10HK$6,692 HKD
Retailer 8HK$6,928 HKD
Retailer 11HK$6,928 HKD
Retailer 12HK$8,316 HKD
Retailer 2HK$10,391 HKD
Retailer 3HK$10,741 HKD
Retailer 9HK$11,204 HKD
Retailer 6HK$16,484 HKD
MOH LondonHK$26,116 HKD
Retailer 4HK$29,773 HKD

39 data points across 12 retailers

11 retailersHK$4,080 HKD to HK$26,116 HKD

A
Cheapest Retailer
-
HK$4,080 HKD
$520 USD
B+
Retailer 2
-
HK$5,978 HKD
$762 USD
View
B+
Retailer 3
-
HK$6,504 HKD
$829 USD
View
B+
Retailer 4
-
HK$6,692 HKD
$853 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$6,928 HKD
$883 USD
View
Retailer 6
-
HK$6,928 HKD
$883 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
HK$10,391 HKD
£1,043 GBP
View
B
Retailer 8
-
HK$11,204 HKD
$1,428 USD
View
B
Retailer 9
-
HK$16,484 HKD
$2,101 USD
View
B
Retailer 10
-
HK$19,489 HKD
$2,484 USD
View
Most Expensive
B
MOH London
LG499190480 · Oct 29
HK$26,116 HKD
£2,621 GBP
View
10 more retailers have this diamond
Prices start from HK$4,080 HKDSave up to HK$22,036 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.

A
0.90ct Oval
HK$4,080 HKD