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Princess|Natural|GIA

1.51ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 1529273808

Certificate GIA 1529273808

Diamond specifications and retailer prices

From $5,397 SGD
$4,220 USD
As of November 1, 2026
Save $6,263 SGD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,660 SGD at NZ Jewellers · As of November 2, 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 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 1529273808. Listed at 19 retailers as of November 1, 2026, with prices from $5,397 to $11,660, a $6,263 spread on the same certified stone. NZ Jewellers lists it at $11,660. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1529273808
Dimensions6.18 × 6.12 × 4.42 mm
L/W Ratio1.01
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.18 mm6.12 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1529273808
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 72.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,802 SGD|Low: $5,397 SGD|High: $11,236 SGD|Avg: $7,272 SGD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 7$5,397 SGD
Retailer 10$5,550 SGD
Retailer 8$5,932 SGD
Retailer 2$6,315 SGD
Retailer 3$6,522 SGD
Retailer 1$6,802 SGD
Retailer 9$7,028 SGD
Retailer 4$7,888 SGD
Retailer 6$8,569 SGD
Retailer 5$11,103 SGD

41 data points across 10 retailers

19 retailers$5,397 SGD to $11,660 SGD

A
Cheapest Retailer
-
$5,397 SGD
$4,220 USD
A
Retailer 2
-
$5,507 SGD
$4,306 USD
View
A
Retailer 3
-
$5,550 SGD
$4,340 USD
View
Final sale: no returns
A
Retailer 4
-
$5,733 SGD
$4,483 USD
View
A
Retailer 5
-
$5,748 SGD
A$6,914 AUD
View
A
Retailer 6
-
$5,932 SGD
$4,638 USD
View
A
Retailer 7
-
$5,947 SGD
$4,650 USD
View
A
Retailer 8
-
$6,315 SGD
$4,938 USD
View
A
Retailer 9
-
$6,315 SGD
$4,938 USD
View
A
Retailer 10
-
$6,315 SGD
$4,938 USD
View
A
Retailer 11
-
$6,491 SGD
A$7,808 AUD
View
A
Retailer 12
-
$6,522 SGD
£4,016 GBP
View
A
Retailer 13
-
$6,802 SGD
£4,188 GBP
View
Retailer 14
-
$7,028 SGD
A$8,454 AUD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
$7,287 SGD
$5,698 USD
View
B+
Retailer 16
-
$7,888 SGD
€5,874 EUR
View
B+
Retailer 17
-
$8,569 SGD
ZAR 108,244 ZAR
View
B
Retailer 18
-
$11,103 SGD
£6,836 GBP
View
Most Expensive
B
NZ Jewellers
b63269db-a7e9-4f78-8168-6beceff26d4a · Nov 2
$11,660 SGD
$9,117 USD
View
18 more retailers have this diamond
Prices start from $5,397 SGDSave up to $6,263 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
$5,397 SGD