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Round|Lab Grown|IGI

1.74ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG476159592

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476159592

Diamond specifications and retailer prices

From HK$3,978 HKD
$507 USD
As of October 30, 2026
Save HK$17,363 HKD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$21,340 HKD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 LG476159592 or 476159592. Listed at 12 retailers as of October 30, 2026, with prices from HK$3,978 to HK$21,340, a HK$17,363 spread on the same certified stone. Do Amore Diamonds lists it at HK$21,340. 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 angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476159592
Dimensions7.73 × 7.67 × 4.77 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
7.73 mm7.67 mm1.74 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476159592
Side View
Table 57.5%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 61.9%

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$21,340 HKD|Low: HK$2,134 HKD|High: HK$21,340 HKD|Avg: HK$6,801 HKD|+16.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9HK$2,134 HKD
Retailer 10HK$2,354 HKD
Retailer 4HK$2,620 HKD
Retailer 7HK$3,978 HKD
Retailer 5HK$4,001 HKD
Retailer 12HK$4,852 HKD
Retailer 8HK$4,856 HKD
Retailer 3HK$6,819 HKD
Retailer 6HK$9,164 HKD
Retailer 11HK$10,811 HKD
Retailer 2HK$13,192 HKD
Do Amore DiamondsHK$21,340 HKD

17 data points across 12 retailers

12 retailersHK$3,978 HKD to HK$21,340 HKD

Retailer 1
-
HK$1,899 HKD
$242 USD
Price last confirmed 40 days ago
Retailer 2
-
HK$2,205 HKD
$281 USD
View
Price last confirmed 40 days ago
Retailer 3
-
HK$2,330 HKD
$297 USD
View
Price last confirmed 40 days ago
A
Retailer 4
-
HK$3,978 HKD
$507 USD
View
A
Retailer 5
-
HK$4,001 HKD
$510 USD
View
A
Retailer 6
-
HK$4,856 HKD
$619 USD
View
A
Retailer 7
-
HK$6,819 HKD
$869 USD
View
Retailer 8
-
HK$8,364 HKD
$1,066 USD
View
Price last confirmed 41 days ago
B+
Retailer 9
-
HK$9,164 HKD
$1,168 USD
View
A
Retailer 10
-
HK$10,811 HKD
$1,378 USD
View
B+
Retailer 11
-
HK$13,192 HKD
£1,324 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E3A057575 · Nov 1
HK$21,340 HKD
$2,720 USD
View
11 more retailers have this diamond
Prices start from HK$3,978 HKDSave up to HK$17,363 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$3,978 HKD