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Princess|Natural|GIA

1.51ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 6545999760

Certificate GIA 6545999760

Diamond specifications and retailer prices

From $5,032 SGD
$3,936 USD
As of October 26, 2026
Save $2,575 SGD (34%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,606 SGD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545999760. Listed at 11 retailers as of October 26, 2026, with prices from $5,032 to $7,606, a $2,575 spread on the same certified stone. Do Amore Diamonds lists it at $7,606. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545999760
Dimensions6.50 × 6.31 × 4.58 mm
L/W Ratio1.03
Top View
6.50 mm6.31 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545999760
Side View
Table 73.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.7%

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: Oct 26
Current: $7,606 SGD|Low: $4,410 SGD|High: $8,335 SGD|Avg: $5,935 SGD|-5.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 7$4,410 SGD
Retailer 3$4,675 SGD
Retailer 11$5,032 SGD
Retailer 4$5,252 SGD
Retailer 12$5,384 SGD
Retailer 2$5,390 SGD
Retailer 5$5,438 SGD
Retailer 8$5,766 SGD
Retailer 10$5,766 SGD
Retailer 9$5,957 SGD
Retailer 6$7,228 SGD
Do Amore Diamonds$7,606 SGD

36 data points across 12 retailers

11 retailers$5,032 SGD to $7,606 SGD

Retailer 1
-
$4,410 SGD
$3,450 USD
Price last confirmed 8 days ago
Retailer 2
-
$4,564 SGD
$3,570 USD
View
Price last confirmed 77 days ago
A
Retailer 3
-
$5,032 SGD
$3,936 USD
View
A
Retailer 4
-
$5,252 SGD
MYR 16,734 MYR
View
Retailer 5
-
$5,384 SGD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$5,390 SGD
£3,320 GBP
View
A
Retailer 7
-
$5,438 SGD
$4,254 USD
View
Retailer 8
-
$5,766 SGD
$4,510 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$5,766 SGD
$4,510 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$5,957 SGD
$4,660 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
12-100766796548 · Oct 27
$7,606 SGD
$5,950 USD
View
10 more retailers have this diamond
Prices start from $5,032 SGDSave up to $2,575 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
$5,032 SGD