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1.72ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • IGI LG488143432

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488143432

Diamond specifications and retailer prices

From HK$7,767 HKD
$990 USD
As of October 30, 2026
Save HK$31,621 HKD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$39,388 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.72ct lab-grown round diamond

This 1.72ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG488143432 or 488143432. Listed at 10 retailers as of October 29, 2026, with prices from HK$7,767 to HK$39,388, a HK$31,621 spread on the same certified stone. MOH London lists it at HK$39,388. 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

1.72
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488143432
Dimensions7.61 × 7.57 × 4.78 mm
L/W Ratio1.01
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
7.61 mm7.57 mm1.72 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488143432
Side View
Table 59.5%Crown 36.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.9%

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$39,388 HKD|Low: HK$7,767 HKD|High: HK$39,707 HKD|Avg: HK$19,484 HKD|-0.6%
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 30, 2026
Retailer 2HK$7,767 HKD
Retailer 6HK$11,823 HKD
Retailer 9HK$12,867 HKD
Retailer 11HK$13,244 HKD
Retailer 7HK$13,722 HKD
Retailer 3HK$15,210 HKD
Retailer 12HK$18,618 HKD
Retailer 8HK$21,615 HKD
Retailer 5HK$24,259 HKD
Retailer 10HK$25,718 HKD
Retailer 4HK$30,716 HKD
MOH LondonHK$39,388 HKD

18 data points across 12 retailers

10 retailersHK$7,767 HKD to HK$39,388 HKD

A
Cheapest Retailer
-
HK$7,767 HKD
$990 USD
B+
Retailer 2
-
HK$11,823 HKD
$1,507 USD
View
B+
Retailer 3
-
HK$12,867 HKD
$1,640 USD
View
B+
Retailer 4
-
HK$13,244 HKD
$1,688 USD
View
Final sale: no returns
Retailer 5
-
HK$13,722 HKD
$1,749 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$13,722 HKD
$1,749 USD
View
B
Retailer 7
-
HK$21,615 HKD
$2,755 USD
View
B
Retailer 8
-
HK$24,259 HKD
$3,092 USD
View
B
Retailer 9
-
HK$25,718 HKD
$3,278 USD
View
Most Expensive
B
MOH London
LG488143432 · Oct 29
HK$39,388 HKD
£3,953 GBP
View
9 more retailers have this diamond
Prices start from HK$7,767 HKDSave up to HK$31,621 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
1.72ct Round
HK$7,767 HKD