CaratHunter
Plans
Round|Lab Grown|IGI

1.72ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG440011519

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440011519

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)
10 retailers carry this diamond
Most expensive: HK$36,528 HKD at MOH London · As of October 27, 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 LG440011519 or 440011519. Listed at 10 retailers as of October 27, 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°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440011519
Dimensions7.75 × 7.72 × 4.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
7.75 mm7.72 mm1.72 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440011519
Side View
Table 57.0%Crown 32°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

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$36,528 HKD|Low: HK$7,532 HKD|High: HK$36,967 HKD|Avg: HK$20,009 HKD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2HK$7,532 HKD
Retailer 4HK$12,326 HKD
Retailer 7HK$14,258 HKD
Retailer 6HK$17,496 HKD
Retailer 3HK$20,171 HKD
Retailer 5HK$23,184 HKD
Retailer 8HK$28,599 HKD
MOH LondonHK$36,528 HKD

13 data points across 8 retailers

10 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
Retailer 5
-
HK$12,773 HKD
$1,628 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$12,773 HKD
$1,628 USD
View
B
Retailer 7
-
HK$20,171 HKD
$2,571 USD
View
B
Retailer 8
-
HK$23,184 HKD
$2,955 USD
View
B
Retailer 9
-
HK$23,945 HKD
$3,052 USD
View
Most Expensive
B
MOH London
LG440011519 · Oct 27
HK$36,528 HKD
£3,666 GBP
View
9 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