CaratHunter
Plans
Princess|Natural|GIA

1.51ct H SI2 Princess Natural Diamond

EX • H/SI2 • GIA 2387508343

Certificate GIA 2387508343

Diamond specifications and retailer prices

From HK$36,859 HKD
$4,698 USD
As of November 1, 2026
Save HK$16,747 HKD (31%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$53,606 HKD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2387508343. Listed at 10 retailers as of November 1, 2026, with prices from HK$36,859 to HK$53,606, a HK$16,747 spread on the same certified stone. 77 Diamonds lists it at HK$53,606. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2387508343
Dimensions6.33 × 6.29 × 4.55 mm
L/W Ratio1.01
Top View
6.33 mm6.29 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2387508343
Side View
Table 73.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 72.4%

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$53,606 HKD|Low: HK$36,859 HKD|High: HK$53,954 HKD|Avg: HK$45,539 HKD|+1.7%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7HK$36,859 HKD
Retailer 3HK$37,706 HKD
Retailer 5HK$38,726 HKD
Retailer 6HK$41,167 HKD
Retailer 2HK$47,231 HKD
Retailer 4HK$47,519 HKD
Retailer 8HK$50,448 HKD
Retailer 9HK$50,448 HKD
Retailer 10HK$52,095 HKD
77 DiamondsHK$53,606 HKD

34 data points across 10 retailers

10 retailersHK$36,859 HKD to HK$53,606 HKD

B+
Cheapest Retailer
-
HK$36,859 HKD
$4,698 USD
B+
Retailer 2
-
HK$37,706 HKD
$4,806 USD
View
B+
Retailer 3
-
HK$38,726 HKD
$4,936 USD
View
B+
Retailer 4
-
HK$41,167 HKD
$5,247 USD
View
B
Retailer 5
-
HK$47,231 HKD
$6,020 USD
View
B
Retailer 6
-
HK$47,519 HKD
A$9,318 AUD
View
B
Retailer 7
-
HK$50,448 HKD
$6,430 USD
View
B
Retailer 8
-
HK$50,448 HKD
$6,430 USD
View
B
Retailer 9
-
HK$52,095 HKD
$6,640 USD
View
Most Expensive
B
77 Diamonds
PRIZNJQSXNZN · Nov 2
HK$53,606 HKD
£5,380 GBP
View
9 more retailers have this diamond
Prices start from HK$36,859 HKDSave up to HK$16,747 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$36,859 HKD