CaratHunter
Plans
Round|Lab Grown|IGI

1.74ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG497158239

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497158239

Diamond specifications and retailer prices

From HK$7,767 HKD
$990 USD
As of October 31, 2026
Save HK$33,484 HKD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$41,251 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.74ct lab-grown round diamond

This 1.74ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497158239 or 497158239. Listed at 11 retailers as of October 29, 2026, with prices from HK$7,767 to HK$41,251, a HK$33,484 spread on the same certified stone. MOH London lists it at HK$41,251. 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

1.74
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497158239
Dimensions7.66 × 7.69 × 4.77 mm
L/W Ratio1.00
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
7.66 mm7.69 mm1.74 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497158239
Side View
Table 56.5%Crown 35.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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 31
Current: HK$41,251 HKD|Low: HK$7,767 HKD|High: HK$41,580 HKD|Avg: HK$19,179 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$7,767 HKD
Retailer 4HK$12,388 HKD
Retailer 7HK$13,863 HKD
Retailer 5HK$14,365 HKD
Retailer 8HK$14,365 HKD
Retailer 9HK$15,691 HKD
Retailer 10HK$19,395 HKD
Retailer 6HK$22,611 HKD
Retailer 3HK$25,404 HKD
MOH LondonHK$41,251 HKD

16 data points across 10 retailers

11 retailersHK$7,767 HKD to HK$41,251 HKD

A
Cheapest Retailer
-
HK$7,767 HKD
$990 USD
B+
Retailer 2
-
HK$12,388 HKD
$1,579 USD
View
B+
Retailer 3
-
HK$13,471 HKD
$1,717 USD
View
B+
Retailer 4
-
HK$13,863 HKD
$1,767 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$14,365 HKD
$1,831 USD
View
Retailer 6
-
HK$14,365 HKD
$1,831 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
HK$15,691 HKD
$2,000 USD
View
B
Retailer 8
-
HK$22,611 HKD
$2,882 USD
View
B
Retailer 9
-
HK$25,404 HKD
$3,238 USD
View
B
Retailer 10
-
HK$26,926 HKD
$3,432 USD
View
Most Expensive
B
MOH London
LG497158239 · Oct 29
HK$41,251 HKD
£4,140 GBP
View
10 more retailers have this diamond
Prices start from HK$7,767 HKDSave up to HK$33,484 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
1.74ct Round
HK$7,767 HKD