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Round|Lab Grown|IGI

0.91ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG487109881

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487109881

Diamond specifications and retailer prices

From HK$5,335 HKD
$680 USD
As of October 31, 2026
Save HK$6,426 HKD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$37,983 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct lab-grown round diamond

This 0.91ct lab-grown round sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG487109881 or 487109881. Listed at 16 retailers as of October 31, 2026, with a 120% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487109881
Dimensions6.23 × 6.19 × 3.83 mm
L/W Ratio1.01
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
6.23 mm6.19 mm0.91 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487109881
Side View
Table 55.5%Crown 34.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
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$37,983 HKD|Low: HK$5,335 HKD|High: HK$38,242 HKD|Avg: HK$20,728 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8HK$5,335 HKD
Retailer 7HK$10,137 HKD
Retailer 9HK$11,761 HKD
Retailer 2HK$16,511 HKD
Retailer 10HK$18,618 HKD
Retailer 4HK$20,117 HKD
Retailer 5HK$22,543 HKD
Retailer 3HK$24,561 HKD
Retailer 6HK$31,373 HKD
MOH LondonHK$37,983 HKD

42 data points across 10 retailers

16 retailersHK$5,335 HKD to HK$11,761 HKD

B
Cheapest Retailer
-
HK$5,335 HKD
$680 USD
B
Retailer 2
-
HK$10,137 HKD
$1,292 USD
View
B
Retailer 3
-
HK$11,031 HKD
$1,406 USD
View
B
Retailer 4
-
HK$11,345 HKD
$1,446 USD
View
Final sale: no returns
B
Retailer 5
-
HK$11,761 HKD
$1,499 USD
View
Retailer 6
-
HK$11,761 HKD
$1,499 USD
View
Price last confirmed 19 days ago
Retailer 7
-
HK$16,511 HKD
£1,657 GBP
View
Price under review
Retailer 8
-
HK$18,618 HKD
$2,373 USD
View
Price under review
Most Expensive
MOH London
LG487109881 · Oct 29
HK$37,983 HKD
£3,812 GBP
View
Price under review
8 more retailers have this diamond
Prices start from HK$5,335 HKDSave up to HK$6,426 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
0.91ct Round
HK$5,335 HKD