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1.74ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG12282716

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12282716

Diamond specifications and retailer prices

From HK$3,491 HKD
$445 USD
As of November 1, 2026
Save HK$10,757 HKD (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$14,249 HKD at MOH London · As of November 1, 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 LG12282716 or 12282716. Listed at 7 retailers as of November 1, 2026, with prices from HK$3,491 to HK$14,249, a HK$10,757 spread on the same certified stone. MOH London lists it at HK$14,249. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12282716
Dimensions7.66 × 7.72 × 4.81 mm
L/W Ratio1.01
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
7.66 mm7.72 mm1.74 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12282716
Side View
Table 58.5%Crown 35.5°Girdle: MED-UNDPavilion 41.5°Culet: NoneDepth 62.4%

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: Nov 1
Current: HK$14,249 HKD|Low: HK$3,491 HKD|High: HK$14,318 HKD|Avg: HK$8,147 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2HK$3,491 HKD
Retailer 3HK$4,033 HKD
Retailer 5HK$6,187 HKD
Retailer 7HK$6,819 HKD
Retailer 4HK$10,811 HKD
Retailer 6HK$12,940 HKD
MOH LondonHK$14,249 HKD

7 data points across 7 retailers

7 retailersHK$3,491 HKD to HK$14,249 HKD

B+
Cheapest Retailer
-
HK$3,491 HKD
$445 USD
A
Retailer 2
-
HK$4,033 HKD
$514 USD
View
A
Retailer 3
-
HK$6,187 HKD
$789 USD
View
A
Retailer 4
-
HK$6,819 HKD
$869 USD
View
B+
Retailer 5
-
HK$10,811 HKD
$1,378 USD
View
B+
Retailer 6
-
HK$12,940 HKD
$1,649 USD
View
Most Expensive
B+
MOH London
LG12282716 · Nov 1
HK$14,249 HKD
£1,430 GBP
View
6 more retailers have this diamond
Prices start from HK$3,491 HKDSave up to HK$10,757 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$3,491 HKD