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Princess|Natural|IGI

1.51ct G I1 Princess Natural Diamond

EX • G/I1 • IGI 683502554

Shape and cutting style on the report: Princess cut

Certificate IGI 683502554

Diamond specifications and retailer prices

From $3,283 SGD
$2,567 USD
As of November 1, 2026
Save $4,380 SGD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,663 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 683502554. Listed at 8 retailers as of October 30, 2026, with prices from $3,283 to $7,663, a $4,380 spread on the same certified stone. NZ Jewellers lists it at $7,663. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.5°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 683502554
Dimensions6.51 × 6.30 × 4.61 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Top View
6.51 mm6.30 mm1.51 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 683502554
Side View
Table 72.0%Crown 41.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 73.2%

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: $7,663 SGD|Low: $2,545 SGD|High: $7,663 SGD|Avg: $4,081 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10$2,545 SGD
Retailer 6$3,283 SGD
Retailer 4$3,503 SGD
Retailer 5$3,665 SGD
Retailer 8$3,665 SGD
Retailer 3$3,806 SGD
Retailer 7$4,229 SGD
Retailer 2$4,290 SGD
Retailer 9$4,362 SGD
NZ Jewellers$7,663 SGD

17 data points across 10 retailers

8 retailers$3,283 SGD to $7,663 SGD

A
Cheapest Retailer
-
$3,283 SGD
$2,567 USD
A
Retailer 2
-
$3,503 SGD
$2,739 USD
View
B+
Retailer 3
-
$3,665 SGD
$2,866 USD
View
B+
Retailer 4
-
$3,665 SGD
$2,866 USD
View
B+
Retailer 5
-
$3,806 SGD
$2,976 USD
View
B+
Retailer 6
-
$4,229 SGD
$3,307 USD
View
B+
Retailer 7
-
$4,290 SGD
€3,195 EUR
View
Most Expensive
B
NZ Jewellers
a89dc1e8-c472-4d42-a413-9d3a9154d884 · Oct 30
$7,663 SGD
$5,992 USD
View
7 more retailers have this diamond
Prices start from $3,283 SGDSave up to $4,380 SGD

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
1.51ct Princess
$3,283 SGD