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Round|Natural|GIA

1.51ct L I1 Round Natural Diamond

EX • L/I1 • GIA 6432817009

Certificate GIA 6432817009

Diamond specifications and retailer prices

From $2,511 SGD
As of November 5, 2026
Save $1,280 SGD (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,390 SGD at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6432817009. Listed at 7 retailers as of November 5, 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
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6432817009
Dimensions7.33 × 7.36 × 4.51 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.33 mm7.36 mm1.51 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6432817009
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

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 5
Current: $2,511 SGD|Low: $2,511 SGD|High: $3,827 SGD|Avg: $3,066 SGD|-1.4%
Retailer 1
Retailer 2
Retailer 3
November 5, 2026
Retailer 1$2,511 SGD
Retailer 3$2,762 SGD
Retailer 2$3,791 SGD

44 data points across 3 retailers

7 retailers$2,511 SGD to $3,791 SGD

A
Cheapest Retailer
-
$2,511 SGD
B+
Retailer 2
-
$2,762 SGD
View
Retailer 3
-
$3,057 SGD
View
Price last confirmed 29 days ago
Retailer 4
-
$3,198 SGD
View
Price last confirmed 22 days ago
Retailer 5
-
$3,527 SGD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
$3,791 SGD
View
Most Expensive
NZ Jewellers
884f82a5-d11e-4981-a810-4a08ba891b3c · Sep 27
$6,390 SGD
$5,003 USD
View
Price last confirmed 40 days ago
6 more retailers have this diamond
Prices start from $2,511 SGDSave up to $1,280 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
$2,511 SGD