CaratHunter
Plans
Princess|Natural|GIA

0.63ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 6551125817

Certificate GIA 6551125817

Diamond specifications and retailer prices

From $910 NZD
HK$4,000 HKD
As of November 1, 2026
Save $1,609 NZD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,519 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.63ct natural princess diamond

This 0.63ct natural princess sits in the half to three-quarter carat band, graded F 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 6551125817. Listed at 12 retailers as of November 1, 2026, with prices from $910 to $2,519, a $1,609 spread on the same certified stone. MOH London lists it at $2,519. 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

0.63
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.32°
Pavilion angle38.29°
OriginNatural
Grading LabGIA
CertificateGIA 6551125817
Dimensions4.89 × 4.87 × 3.20 mm
L/W Ratio1.00
Top View
4.89 mm4.87 mm0.63 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551125817
Side View
Table 68.0%Crown 39.32°Girdle: THN-STKPavilion 38.29°Culet: NoneDepth 65.6%

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: Nov 1
Current: $2,519 NZD|Low: $910 NZD|High: $2,652 NZD|Avg: $1,459 NZD|-5.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 3, 2026
Retailer 9$910 NZD
Retailer 10$1,085 NZD
Retailer 6$1,136 NZD
Retailer 12$1,185 NZD
Retailer 15$1,264 NZD
Retailer 2$1,264 NZD
Retailer 3$1,387 NZD
Retailer 4$1,393 NZD
Retailer 5$1,509 NZD
Retailer 7$1,563 NZD
Retailer 14$1,596 NZD
Retailer 8$1,611 NZD
Retailer 11$1,637 NZD
Retailer 13$1,656 NZD
MOH London$2,519 NZD

32 data points across 15 retailers

12 retailers$910 NZD to $2,519 NZD

A
Cheapest Retailer
-
$910 NZD
HK$4,000 HKD
A
Retailer 2
-
$1,085 NZD
SGD 825 SGD
View
Retailer 3
-
$1,136 NZD
SGD 864 SGD
View
Price last confirmed 25 days ago
Retailer 4
-
$1,185 NZD
$667 USD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
$1,264 NZD
£560 GBP
View
Retailer 6
-
$1,387 NZD
£614 GBP
View
Price last confirmed 25 days ago
B
Retailer 7
-
$1,509 NZD
$849 USD
View
Retailer 8
-
$1,596 NZD
$898 USD
View
Price last confirmed 26 days ago
B+
Retailer 9
-
$1,611 NZD
€863 EUR
View
Retailer 10
-
$1,637 NZD
ZAR 14,879 ZAR
View
Price last confirmed 26 days ago
Retailer 11
-
$1,656 NZD
A$1,433 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
F878799A7 · Nov 1
$2,519 NZD
£1,116 GBP
View
11 more retailers have this diamond
Prices start from $910 NZDSave up to $1,609 NZD

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
0.63ct Princess
$910 NZD