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Princess|Natural|GIA

1.51ct D SI1 Princess Natural Diamond

EX • D/SI1 • GIA 1555500862

Certificate GIA 1555500862

Diamond specifications and retailer prices

From HK$44,885 HKD
$5,721 USD
As of November 1, 2026
Save HK$42,310 HKD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$87,195 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct natural princess diamond

This 1.51ct natural princess 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 stated by the retailer rather than the lab and certified by GIA 1555500862. Listed at 12 retailers as of November 1, 2026, with prices from HK$44,885 to HK$87,195, a HK$42,310 spread on the same certified stone. MOH London lists it at HK$87,195. 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

1.51
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555500862
Dimensions6.30 × 6.28 × 4.58 mm
L/W Ratio1.00
Key to symbols
Crystal, Needle
Top View
6.30 mm6.28 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555500862
Side View
Table 69.0%CrownGirdle: ThickPavilionCulet: NoneDepth 72.9%

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: Nov 1
Current: HK$87,195 HKD|Low: HK$44,885 HKD|High: HK$100,726 HKD|Avg: HK$72,688 HKD|-12.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9HK$44,885 HKD
Retailer 11HK$49,436 HKD
Retailer 7HK$52,323 HKD
Retailer 8HK$57,972 HKD
Retailer 5HK$59,001 HKD
Retailer 10HK$61,981 HKD
Retailer 12HK$61,981 HKD
Retailer 3HK$64,099 HKD
Retailer 4HK$67,278 HKD
Retailer 2HK$68,351 HKD
Retailer 6HK$76,865 HKD
MOH LondonHK$87,195 HKD

44 data points across 12 retailers

12 retailersHK$44,885 HKD to HK$87,195 HKD

B+
Cheapest Retailer
-
HK$44,885 HKD
$5,721 USD
B+
Retailer 2
-
HK$49,436 HKD
$6,301 USD
View
B+
Retailer 3
-
HK$52,323 HKD
$6,669 USD
View
B+
Retailer 4
-
HK$57,972 HKD
$7,389 USD
View
B+
Retailer 5
-
HK$59,001 HKD
£5,921 GBP
View
B+
Retailer 6
-
HK$61,981 HKD
$7,900 USD
View
B+
Retailer 7
-
HK$61,981 HKD
$7,900 USD
View
B+
Retailer 8
-
HK$64,099 HKD
$8,170 USD
View
Retailer 9
-
HK$67,278 HKD
A$13,193 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
HK$68,351 HKD
€8,297 EUR
View
B
Retailer 11
-
HK$76,865 HKD
ZAR 158,273 ZAR
View
Most Expensive
B
MOH London
27FACA8C5 · Nov 1
HK$87,195 HKD
£8,751 GBP
View
11 more retailers have this diamond
Prices start from HK$44,885 HKDSave up to HK$42,310 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+
1.51ct Princess
HK$44,885 HKD