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Round|Lab Grown|GIA

1.72ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 1495354904

Certificate GIA 1495354904

Diamond specifications and retailer prices

From HK$5,021 HKD
$640 USD
As of October 30, 2026
Save HK$15,741 HKD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$24,252 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.72ct lab-grown round diamond

This 1.72ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1495354904. Listed at 10 retailers as of October 30, 2026, with a 313% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.72
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1495354904
Dimensions8.47 × 6.23 × 3.99 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This is a man-made diamond produced by CVD (Chemical Vapor Deposition) growth process and has evidence of post-growth treatments to change the color.
Key to symbols
Growth Remnant
Top View
8.47 mm6.23 mm1.72 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1495354904
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.1%

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$24,252 HKD|Low: HK$3,578 HKD|High: HK$24,512 HKD|Avg: HK$11,200 HKD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6HK$5,021 HKD
Retailer 8HK$5,170 HKD
Retailer 7HK$6,590 HKD
Retailer 4HK$7,231 HKD
Retailer 5HK$7,273 HKD
Retailer 2HK$8,724 HKD
Retailer 3HK$8,988 HKD
Retailer 9HK$16,399 HKD
Retailer 10HK$20,762 HKD
MOH LondonHK$24,252 HKD

41 data points across 10 retailers

10 retailersHK$5,021 HKD to HK$20,762 HKD

A
Cheapest Retailer
-
HK$5,021 HKD
$640 USD
Final sale: no returns
A
Retailer 2
-
HK$5,170 HKD
$659 USD
View
B+
Retailer 3
-
HK$6,590 HKD
$840 USD
View
B+
Retailer 4
-
HK$7,231 HKD
View
Retailer 5
-
HK$7,273 HKD
$927 USD
View
Price last confirmed 12 days ago
B
Retailer 6
-
HK$8,724 HKD
£876 GBP
View
B
Retailer 7
-
HK$8,988 HKD
€1,091 EUR
View
B
Retailer 8
-
HK$16,399 HKD
$2,090 USD
View
B
Retailer 9
-
HK$20,762 HKD
$2,646 USD
View
Most Expensive
MOH London
1495354904 · Oct 26
HK$24,252 HKD
£2,434 GBP
View
Price under review
9 more retailers have this diamond
Prices start from HK$5,021 HKDSave up to HK$15,741 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
1.72ct Round
HK$5,021 HKD