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1.74ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 2517240999

Certificate GIA 2517240999

Diamond specifications and retailer prices

From HK$4,567 HKD
$582 USD
As of October 29, 2026
Save HK$10,498 HKD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$15,065 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2517240999. Listed at 6 retailers as of October 29, 2026, with prices from HK$4,567 to HK$15,065, a HK$10,498 spread on the same certified stone. Brilliant Earth lists it at HK$15,065. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 2517240999
Dimensions7.72 × 7.75 × 4.76 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
7.72 mm7.75 mm1.74 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517240999
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.6%

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$15,065 HKD|Low: HK$4,567 HKD|High: HK$26,407 HKD|Avg: HK$11,310 HKD|-8.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6HK$4,567 HKD
Retailer 9HK$6,120 HKD
Retailer 4HK$6,729 HKD
Retailer 5HK$6,921 HKD
Retailer 8HK$8,020 HKD
Retailer 2HK$8,222 HKD
Retailer 3HK$8,252 HKD
Brilliant EarthHK$15,065 HKD
Retailer 10HK$22,496 HKD
Retailer 7HK$26,407 HKD

22 data points across 10 retailers

6 retailersHK$4,567 HKD to HK$15,065 HKD

A
Cheapest Retailer
-
HK$4,567 HKD
$582 USD
B+
Retailer 2
-
HK$6,729 HKD
View
B+
Retailer 3
-
HK$6,921 HKD
$882 USD
View
B+
Retailer 4
-
HK$8,222 HKD
€998 EUR
View
B
Retailer 5
-
HK$8,252 HKD
A$1,618 AUD
View
Most Expensive
B
Brilliant Earth
13162572A · Oct 29
HK$15,065 HKD
$1,920 USD
View
5 more retailers have this diamond
Prices start from HK$4,567 HKDSave up to HK$10,498 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$4,567 HKD