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Round|Lab Grown|IGI

1.71ct J VS2 Round Lab Grown Diamond

VG • J/VS2 • IGI LG451055573

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055573

Diamond specifications and retailer prices

From HK$7,375 HKD
$940 USD
As of October 30, 2026
Save HK$29,103 HKD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$36,478 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG451055573 or 451055573. Listed at 11 retailers as of October 29, 2026, with prices from HK$7,375 to HK$36,478, a HK$29,103 spread on the same certified stone. MOH London lists it at HK$36,478. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.71
Carat
J
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055573
Dimensions7.62 × 7.57 × 4.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.62 mm7.57 mm1.71 ctJ / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055573
Side View
Table 61.5%Crown 35.3°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 61.2%

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 30
Current: HK$36,478 HKD|Low: HK$7,375 HKD|High: HK$36,717 HKD|Avg: HK$17,910 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
Retailer 13
October 30, 2026
Retailer 2HK$7,375 HKD
Retailer 7HK$10,953 HKD
Retailer 11HK$11,918 HKD
Retailer 10HK$12,263 HKD
Retailer 8HK$12,702 HKD
Retailer 6HK$14,044 HKD
Retailer 4HK$14,216 HKD
Retailer 3HK$17,410 HKD
Retailer 9HK$20,061 HKD
Retailer 13HK$23,059 HKD
Retailer 12HK$23,812 HKD
Retailer 5HK$28,436 HKD
MOH LondonHK$36,478 HKD

15 data points across 13 retailers

11 retailersHK$7,375 HKD to HK$36,478 HKD

A
Cheapest Retailer
-
HK$7,375 HKD
$940 USD
B+
Retailer 2
-
HK$10,953 HKD
$1,396 USD
View
B+
Retailer 3
-
HK$11,918 HKD
$1,519 USD
View
B+
Retailer 4
-
HK$12,263 HKD
$1,563 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$12,702 HKD
$1,619 USD
View
Retailer 6
-
HK$12,702 HKD
$1,619 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
HK$14,044 HKD
$1,790 USD
View
B
Retailer 8
-
HK$20,061 HKD
$2,557 USD
View
B
Retailer 9
-
HK$23,059 HKD
$2,939 USD
View
B
Retailer 10
-
HK$23,812 HKD
$3,035 USD
View
Most Expensive
B
MOH London
LG451055573 · Oct 29
HK$36,478 HKD
£3,661 GBP
View
10 more retailers have this diamond
Prices start from HK$7,375 HKDSave up to HK$29,103 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$7,375 HKD