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Oval|Lab Grown|IGI

1.71ct J SI2 Oval Lab Grown Diamond

VG • J/SI2 • IGI LG445039705

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445039705

Diamond specifications and retailer prices

From HK$7,375 HKD
$940 USD
As of October 30, 2026
Save HK$26,832 HKD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$34,207 HKD at MOH London · As of October 29, 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 very-good cut grade and certified by IGI LG445039705 or 445039705. Listed at 9 retailers as of October 29, 2026, with prices from HK$7,375 to HK$34,207, a HK$26,832 spread on the same certified stone. MOH London lists it at HK$34,207. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039705
Dimensions9.51 × 6.95 × 4.02 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.51 mm6.95 mm1.71 ctJ / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445039705
Side View
Table 62.0%Crown 34.8°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 57.8%

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$34,207 HKD|Low: HK$7,375 HKD|High: HK$34,436 HKD|Avg: HK$17,041 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2HK$7,375 HKD
Retailer 3HK$9,132 HKD
Retailer 7HK$9,933 HKD
Retailer 4HK$10,592 HKD
Retailer 9HK$15,119 HKD
Retailer 5HK$16,821 HKD
Retailer 6HK$19,850 HKD
Retailer 8HK$20,870 HKD
Retailer 10HK$23,703 HKD
MOH LondonHK$34,207 HKD

14 data points across 10 retailers

9 retailersHK$7,375 HKD to HK$34,207 HKD

A
Cheapest Retailer
-
HK$7,375 HKD
$940 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$10,592 HKD
$1,350 USD
View
Retailer 5
-
HK$10,592 HKD
$1,350 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
HK$16,821 HKD
$2,144 USD
View
B
Retailer 7
-
HK$19,850 HKD
$2,530 USD
View
B
Retailer 8
-
HK$20,870 HKD
$2,660 USD
View
Most Expensive
C
MOH London
LG445039705 · Oct 29
HK$34,207 HKD
£3,433 GBP
View
8 more retailers have this diamond
Prices start from HK$7,375 HKDSave up to HK$26,832 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$7,375 HKD