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Round|Lab Grown|IGI

1.72ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG440012013

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440012013

Diamond specifications and retailer prices

From HK$7,532 HKD
$960 USD
As of October 30, 2026
Save HK$28,996 HKD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$36,528 HKD at MOH London · As of October 25, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012013 or 440012013. Listed at 11 retailers as of October 25, 2026, with prices from HK$7,532 to HK$36,528, a HK$28,996 spread on the same certified stone. MOH London lists it at HK$36,528. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012013
Dimensions7.83 × 7.86 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.83 mm7.86 mm1.72 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012013
Side View
Table 59.0%Crown 32.1°GirdlePavilion 40.2°Culet: NoneDepth 58.5%

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$36,528 HKD|Low: HK$7,532 HKD|High: HK$36,967 HKD|Avg: HK$18,107 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
Retailer 12
Retailer 13
October 30, 2026
Retailer 2HK$7,532 HKD
Retailer 7HK$11,015 HKD
Retailer 10HK$11,980 HKD
Retailer 12HK$12,326 HKD
Retailer 8HK$12,773 HKD
Retailer 13HK$12,773 HKD
Retailer 6HK$16,008 HKD
Retailer 4HK$17,496 HKD
Retailer 9HK$20,171 HKD
Retailer 3HK$23,184 HKD
Retailer 11HK$23,945 HKD
Retailer 5HK$28,599 HKD
MOH LondonHK$36,528 HKD

20 data points across 13 retailers

11 retailersHK$7,532 HKD to HK$36,528 HKD

A
Cheapest Retailer
-
HK$7,532 HKD
$960 USD
B+
Retailer 2
-
HK$11,015 HKD
$1,404 USD
View
B+
Retailer 3
-
HK$11,980 HKD
$1,527 USD
View
B+
Retailer 4
-
HK$12,326 HKD
$1,571 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$12,773 HKD
$1,628 USD
View
Retailer 6
-
HK$12,773 HKD
$1,628 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
HK$16,008 HKD
£1,607 GBP
View
B
Retailer 8
-
HK$20,171 HKD
$2,571 USD
View
B
Retailer 9
-
HK$23,184 HKD
$2,955 USD
View
B
Retailer 10
-
HK$23,945 HKD
$3,052 USD
View
Most Expensive
B
MOH London
LG440012013 · Oct 25
HK$36,528 HKD
£3,666 GBP
View
10 more retailers have this diamond
Prices start from HK$7,532 HKDSave up to HK$28,996 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$7,532 HKD