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Round|Lab Grown|IGI

1.74ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG528233778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG528233778

Diamond specifications and retailer prices

From HK$2,660 HKD
$339 USD
As of October 29, 2026
Save HK$20,956 HKD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$23,616 HKD at Do Amore Diamonds · As of October 31, 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 LG528233778 or 528233778. Listed at 19 retailers as of October 29, 2026, with prices from HK$2,660 to HK$23,616, a HK$20,956 spread on the same certified stone. Do Amore Diamonds lists it at HK$23,616. 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°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528233778
Dimensions7.71 × 7.79 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.71 mm7.79 mm1.74 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528233778
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.2%

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 29
Current: HK$23,616 HKD|Low: HK$2,660 HKD|High: HK$23,616 HKD|Avg: HK$8,053 HKD
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
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Retailer 19
November 1, 2026
Retailer 19HK$2,660 HKD
Retailer 17HK$3,091 HKD
Retailer 5HK$3,303 HKD
Retailer 15HK$3,303 HKD
Retailer 13HK$3,491 HKD
Retailer 14HK$3,923 HKD
Retailer 3HK$4,033 HKD
Retailer 18HK$5,971 HKD
Retailer 7HK$6,041 HKD
Retailer 2HK$6,168 HKD
Retailer 9HK$6,187 HKD
Retailer 12HK$6,355 HKD
Retailer 11HK$6,819 HKD
Retailer 6HK$9,682 HKD
Retailer 8HK$10,811 HKD
Retailer 4HK$11,721 HKD
Retailer 10HK$12,940 HKD
Retailer 16HK$14,259 HKD
Do Amore DiamondsHK$23,616 HKD

12 data points across 19 retailers

19 retailersHK$2,660 HKD to HK$23,616 HKD

A
Cheapest Retailer
-
HK$2,660 HKD
$339 USD
A
Retailer 2
-
HK$3,091 HKD
$394 USD
View
A
Retailer 3
-
HK$3,303 HKD
$421 USD
View
A
Retailer 4
-
HK$3,303 HKD
$421 USD
View
B+
Retailer 5
-
HK$3,491 HKD
$445 USD
View
A
Retailer 6
-
HK$3,923 HKD
$500 USD
View
A
Retailer 7
-
HK$4,033 HKD
$514 USD
View
A
Retailer 8
-
HK$5,971 HKD
$761 USD
View
Retailer 9
-
HK$6,041 HKD
$770 USD
View
Price last confirmed 11 days ago
A
Retailer 10
-
HK$6,168 HKD
£619 GBP
View
A
Retailer 11
-
HK$6,187 HKD
$789 USD
View
A
Retailer 12
-
HK$6,355 HKD
$810 USD
View
A
Retailer 13
-
HK$6,819 HKD
$869 USD
View
A
Retailer 14
-
HK$9,682 HKD
$1,234 USD
View
A
Retailer 15
-
HK$10,811 HKD
$1,378 USD
View
A
Retailer 16
-
HK$11,721 HKD
$1,494 USD
View
B+
Retailer 17
-
HK$12,940 HKD
$1,649 USD
View
B+
Retailer 18
-
HK$14,259 HKD
£1,431 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B05EBA49C · Oct 31
HK$23,616 HKD
$3,010 USD
View
18 more retailers have this diamond
Prices start from HK$2,660 HKDSave up to HK$20,956 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$2,660 HKD