CaratHunter
Plans
Round|Lab Grown|IGI

1.09ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG476157509

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476157509

Diamond specifications and retailer prices

From HK$6,277 HKD
$800 USD
As of October 29, 2026
Save HK$27,442 HKD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$33,718 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG476157509 or 476157509. Listed at 12 retailers as of October 29, 2026, with prices from HK$6,277 to HK$33,718, a HK$27,442 spread on the same certified stone. MOH London lists it at HK$33,718. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476157509
Dimensions6.61 × 6.63 × 4.08 mm
L/W Ratio1.00
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
6.61 mm6.63 mm1.09 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476157509
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.6%

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 29
Current: HK$33,718 HKD|Low: HK$6,277 HKD|High: HK$33,938 HKD|Avg: HK$15,725 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
October 29, 2026
Retailer 6HK$6,277 HKD
Retailer 5HK$8,999 HKD
Retailer 10HK$10,074 HKD
Retailer 7HK$10,435 HKD
Retailer 9HK$10,435 HKD
Retailer 11HK$11,808 HKD
Retailer 12HK$14,734 HKD
Retailer 8HK$16,594 HKD
Retailer 2HK$19,188 HKD
Retailer 3HK$20,571 HKD
Retailer 4HK$23,367 HKD
MOH LondonHK$33,718 HKD

17 data points across 12 retailers

12 retailersHK$6,277 HKD to HK$33,718 HKD

A
Cheapest Retailer
-
HK$6,277 HKD
$800 USD
B+
Retailer 2
-
HK$8,999 HKD
$1,147 USD
View
B+
Retailer 3
-
HK$9,791 HKD
$1,248 USD
View
B+
Retailer 4
-
HK$10,074 HKD
$1,284 USD
View
Final sale: no returns
Retailer 5
-
HK$10,435 HKD
$1,330 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
HK$10,435 HKD
$1,330 USD
View
B+
Retailer 7
-
HK$11,808 HKD
$1,505 USD
View
B
Retailer 8
-
HK$16,594 HKD
$2,115 USD
View
B
Retailer 9
-
HK$19,188 HKD
ZAR 39,510 ZAR
View
B
Retailer 10
-
HK$19,567 HKD
$2,494 USD
View
B
Retailer 11
-
HK$20,571 HKD
$2,622 USD
View
Most Expensive
B
MOH London
LG476157509 · Oct 29
HK$33,718 HKD
£3,384 GBP
View
11 more retailers have this diamond
Prices start from HK$6,277 HKDSave up to HK$27,442 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
1.09ct Round
HK$6,277 HKD