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1.71ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG499105171

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499105171

Diamond specifications and retailer prices

From HK$9,886 HKD
$1,260 USD
As of October 29, 2026
Save HK$29,303 HKD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$39,189 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.71ct lab-grown round diamond

This 1.71ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG499105171 or 499105171. Listed at 12 retailers as of October 29, 2026, with prices from HK$9,886 to HK$39,189, a HK$29,303 spread on the same certified stone. MOH London lists it at HK$39,189. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499105171
Dimensions7.59 × 7.62 × 4.74 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
7.59 mm7.62 mm1.71 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499105171
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.3%

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$39,189 HKD|Low: HK$9,886 HKD|High: HK$39,507 HKD|Avg: HK$19,017 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 5HK$9,886 HKD
Retailer 7HK$11,769 HKD
Retailer 10HK$12,804 HKD
Retailer 12HK$13,173 HKD
Retailer 8HK$13,652 HKD
Retailer 3HK$14,985 HKD
Retailer 4HK$18,532 HKD
Retailer 9HK$21,513 HKD
Retailer 6HK$24,133 HKD
Retailer 2HK$25,091 HKD
Retailer 11HK$25,585 HKD
MOH LondonHK$39,189 HKD

20 data points across 12 retailers

12 retailersHK$9,886 HKD to HK$39,189 HKD

A
Cheapest Retailer
-
HK$9,886 HKD
$1,260 USD
A
Retailer 2
-
HK$11,769 HKD
$1,500 USD
View
A
Retailer 3
-
HK$12,804 HKD
$1,632 USD
View
B+
Retailer 4
-
HK$13,173 HKD
$1,679 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$13,652 HKD
$1,740 USD
View
Retailer 6
-
HK$13,652 HKD
$1,740 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
HK$14,985 HKD
$1,910 USD
View
B
Retailer 8
-
HK$21,513 HKD
$2,742 USD
View
B
Retailer 9
-
HK$24,133 HKD
$3,076 USD
View
B
Retailer 10
-
HK$25,091 HKD
ZAR 51,664 ZAR
View
B
Retailer 11
-
HK$25,585 HKD
$3,261 USD
View
Most Expensive
B
MOH London
LG499105171 · Oct 29
HK$39,189 HKD
£3,933 GBP
View
11 more retailers have this diamond
Prices start from HK$9,886 HKDSave up to HK$29,303 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
1.71ct Round
HK$9,886 HKD