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Princess|Natural|IGI

1.51ct H VS1 Princess Natural Diamond

VG • H/VS1 • IGI 647430678

Shape and cutting style on the report: Princess cut

Certificate IGI 647430678

Diamond specifications and retailer prices

From $8,033 SGD
$6,281 USD
As of October 29, 2026
Save $7,453 SGD (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $15,486 SGD at NZ Jewellers · As of October 27, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 647430678. Listed at 11 retailers as of October 27, 2026, with prices from $8,033 to $15,486, a $7,453 spread on the same certified stone. NZ Jewellers lists it at $15,486. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.9°
Pavilion angle37.8°
OriginNatural
Grading LabIGI
CertificateIGI 647430678
Dimensions6.04 × 6.00 × 4.51 mm
L/W Ratio1.01
Top View
6.04 mm6.00 mm1.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 647430678
Side View
Table 73.0%Crown 51.9°Girdle: Slightly ThickPavilion 37.8°Culet: NoneDepth 75.2%

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 29
Current: $15,486 SGD|Low: $8,033 SGD|High: $15,486 SGD|Avg: $10,038 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9$8,033 SGD
Retailer 10$8,076 SGD
Retailer 3$8,547 SGD
Retailer 11$8,562 SGD
Retailer 7$8,590 SGD
Retailer 2$9,056 SGD
Retailer 6$9,259 SGD
Retailer 5$9,401 SGD
Retailer 12$10,018 SGD
Retailer 4$10,684 SGD
Retailer 8$12,973 SGD
NZ Jewellers$15,486 SGD

3 data points across 12 retailers

11 retailers$8,033 SGD to $15,486 SGD

B+
Cheapest Retailer
-
$8,033 SGD
$6,281 USD
B+
Retailer 2
-
$8,076 SGD
$6,315 USD
View
B+
Retailer 3
-
$8,562 SGD
$6,695 USD
View
B+
Retailer 4
-
$8,590 SGD
£5,289 GBP
View
B+
Retailer 5
-
$9,056 SGD
£5,576 GBP
View
B+
Retailer 6
-
$9,259 SGD
$7,240 USD
View
B+
Retailer 7
-
$9,401 SGD
$7,351 USD
View
B
Retailer 8
-
$10,018 SGD
£6,168 GBP
View
B
Retailer 9
-
$10,684 SGD
$8,354 USD
View
B
Retailer 10
-
$12,973 SGD
£7,987 GBP
View
Most Expensive
B
NZ Jewellers
d7930da5-1012-4d15-a04d-7b5bfdcdaac1 · Oct 27
$15,486 SGD
$12,109 USD
View
10 more retailers have this diamond
Prices start from $8,033 SGDSave up to $7,453 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.

B+
1.51ct Princess
$8,033 SGD