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1.57ct D I1 Round Lab Grown Diamond

EX • D/I1 • GIA 1459300045

Certificate GIA 1459300045

Diamond specifications and retailer prices

From HK$4,951 HKD
$631 USD
As of October 30, 2026
Save HK$7,295 HKD (60%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$12,246 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1459300045. Listed at 3 retailers as of October 29, 2026, with prices from HK$4,951 to HK$12,246, a HK$7,295 spread on the same certified stone. MOH London lists it at HK$12,246. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1459300045
Dimensions7.46 × 7.49 × 4.55 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.46 mm7.49 mm1.57 ctD / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1459300045
Side View
Table 59.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$12,246 HKD|Low: HK$4,951 HKD|High: HK$12,246 HKD|Avg: HK$7,007 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3HK$4,951 HKD
Retailer 2HK$5,084 HKD
Retailer 6HK$6,198 HKD
Retailer 4HK$7,610 HKD
Retailer 5HK$7,610 HKD
MOH LondonHK$12,246 HKD

2 data points across 6 retailers

3 retailersHK$4,951 HKD to HK$12,246 HKD

B+
Cheapest Retailer
-
HK$4,951 HKD
$631 USD
B+
Retailer 2
-
HK$5,084 HKD
$648 USD
View
Most Expensive
B
MOH London
1459300045 · Oct 29
HK$12,246 HKD
£1,229 GBP
View
2 more retailers have this diamond
Prices start from HK$4,951 HKDSave up to HK$7,295 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.

B+
1.57ct Round
HK$4,951 HKD