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Oval|Lab Grown|IGI

0.91ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG499191712

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499191712

Diamond specifications and retailer prices

From HK$4,158 HKD
As of November 4, 2026
Save HK$27,916 HKD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$32,075 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 0.91ct lab-grown oval diamond

This 0.91ct lab-grown oval sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG499191712 or 499191712. Listed at 14 retailers as of November 4, 2026, with prices from HK$4,158 to HK$32,075, a HK$27,916 spread on the same certified stone. MOH London lists it at HK$32,075. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191712
Dimensions7.97 × 5.44 × 3.31 mm
L/W Ratio1.47
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
7.97 mm5.44 mm0.91 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499191712
Side View
Table 59.0%Crown 34.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.8%

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: Nov 4
Current: HK$32,075 HKD|Low: HK$4,158 HKD|High: HK$42,964 HKD|Avg: HK$18,809 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 10HK$4,158 HKD
Retailer 11HK$8,630 HKD
Retailer 14HK$9,391 HKD
Retailer 16HK$9,658 HKD
Retailer 12HK$10,011 HKD
Retailer 6HK$11,376 HKD
Retailer 7HK$14,162 HKD
Retailer 13HK$15,935 HKD
Retailer 15HK$18,759 HKD
Retailer 2HK$19,379 HKD
Retailer 5HK$20,305 HKD
Retailer 9HK$26,652 HKD
Retailer 3HK$27,617 HKD
Retailer 4HK$29,014 HKD
MOH LondonHK$32,075 HKD
Retailer 8HK$42,964 HKD

24 data points across 16 retailers

14 retailersHK$4,158 HKD to HK$32,075 HKD

A
Cheapest Retailer
-
HK$4,158 HKD
B+
Retailer 2
-
HK$8,630 HKD
View
B+
Retailer 3
-
HK$9,391 HKD
View
B
Retailer 4
-
HK$9,658 HKD
View
Final sale: no returns
Retailer 5
-
HK$10,011 HKD
View
Price last confirmed 19 days ago
B
Retailer 6
-
HK$10,011 HKD
View
B
Retailer 7
-
HK$15,935 HKD
View
B
Retailer 8
-
HK$18,759 HKD
View
B
Retailer 9
-
HK$19,379 HKD
View
B
Retailer 10
-
HK$20,305 HKD
View
B
Retailer 11
-
HK$26,652 HKD
View
B
Retailer 12
-
HK$27,617 HKD
View
B
Retailer 13
-
HK$29,014 HKD
View
Most Expensive
B
MOH London
LG499191712 · Nov 5
HK$32,075 HKD
£3,219 GBP
View
13 more retailers have this diamond
Prices start from HK$4,158 HKDSave up to HK$27,916 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
0.91ct Oval
HK$4,158 HKD