CaratHunter
Plans
Oval|Lab Grown|IGI

1.71ct J SI2 Oval Lab Grown Diamond

ID • J/SI2 • IGI LG447001992

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447001992

Diamond specifications and retailer prices

From HK$6,669 HKD
$850 USD
As of October 29, 2026
Save HK$27,398 HKD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$34,067 HKD at MOH London · As of October 27, 2026
View at MOH London

About this 1.71ct lab-grown oval diamond

This 1.71ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447001992 or 447001992. Listed at 10 retailers as of October 27, 2026, with prices from HK$6,669 to HK$34,067, a HK$27,398 spread on the same certified stone. MOH London lists it at HK$34,067. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.71
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001992
Dimensions9.23 × 6.82 × 4.21 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
9.23 mm6.82 mm1.71 ctJ / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447001992
Side View
Table 59.5%Crown 35.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.7%

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$34,067 HKD|Low: HK$6,669 HKD|High: HK$34,436 HKD|Avg: HK$16,023 HKD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 25, 2026
Retailer 4HK$6,669 HKD
Retailer 2HK$9,132 HKD
Retailer 8HK$9,933 HKD
Retailer 9HK$10,215 HKD
Retailer 5HK$10,592 HKD
Retailer 11HK$15,119 HKD
Retailer 6HK$16,821 HKD
Retailer 7HK$19,850 HKD
Retailer 10HK$20,870 HKD
Retailer 3HK$23,703 HKD
MOH LondonHK$34,067 HKD

14 data points across 11 retailers

10 retailersHK$6,669 HKD to HK$34,067 HKD

A
Cheapest Retailer
-
HK$6,669 HKD
$850 USD
B+
Retailer 2
-
HK$9,132 HKD
$1,164 USD
View
B+
Retailer 3
-
HK$9,933 HKD
$1,266 USD
View
B+
Retailer 4
-
HK$10,215 HKD
$1,302 USD
View
Final sale: no returns
Retailer 5
-
HK$10,592 HKD
$1,350 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$10,592 HKD
$1,350 USD
View
B
Retailer 7
-
HK$16,821 HKD
$2,144 USD
View
B
Retailer 8
-
HK$19,850 HKD
$2,530 USD
View
B
Retailer 9
-
HK$20,870 HKD
$2,660 USD
View
Most Expensive
B
MOH London
LG447001992 · Oct 27
HK$34,067 HKD
£3,419 GBP
View
9 more retailers have this diamond
Prices start from HK$6,669 HKDSave up to HK$27,398 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 Oval
HK$6,669 HKD