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Round|Natural|GIA

1.51ct D I1 Round Natural Diamond

EX • D/I1 • GIA 2547011592

Certificate GIA 2547011592

Diamond specifications and retailer prices

From $4,533 SGD
HK$27,700 HKD
As of November 1, 2026
Save $2,329 SGD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $9,606 SGD at Wholesale Diamonds Direct · As of October 23, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2547011592. Listed at 6 retailers as of November 1, 2026, with a 51% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2547011592
Dimensions7.34 × 7.30 × 4.52 mm
L/W Ratio1.01
Top View
7.34 mm7.30 mm1.51 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2547011592
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

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: $4,533 SGD|Low: $4,533 SGD|High: $10,434 SGD|Avg: $6,569 SGD|-12.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 1, 2026
Retailer 1$4,533 SGD
Retailer 4$5,183 SGD
Retailer 5$5,221 SGD
Retailer 2$5,439 SGD
Retailer 7$5,599 SGD
Retailer 8$6,538 SGD
Retailer 3$6,862 SGD
Retailer 6$8,296 SGD
Wholesale Diamonds Direct$9,606 SGD

20 data points across 9 retailers

6 retailers$4,533 SGD to $6,862 SGD

A
Cheapest Retailer
-
$4,533 SGD
HK$27,700 HKD
A
Retailer 2
-
$5,183 SGD
$4,055 USD
View
A
Retailer 3
-
$5,221 SGD
$4,084 USD
View
Final sale: no returns
A
Retailer 4
-
$5,439 SGD
$4,254 USD
View
A
Retailer 5
-
$6,862 SGD
€5,112 EUR
View
Most Expensive
Wholesale Diamonds Direct
425853453 · Oct 23
$9,606 SGD
$7,514 USD
View
Price last confirmed 9 days ago
5 more retailers have this diamond
Prices start from $4,533 SGDSave up to $2,329 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 Round
$4,533 SGD