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Round|Natural|GIA

1.51ct F I1 Round Natural Diamond

EX • F/I1 • GIA 1513950008

Certificate GIA 1513950008

Diamond specifications and retailer prices

From $5,582 SGD
HK$34,100 HKD
As of October 30, 2026
Save $7,215 SGD (56%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,797 SGD at NZ Jewellers · As of October 30, 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 F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1513950008. Listed at 11 retailers as of October 30, 2026, with prices from $5,582 to $12,797, a $7,215 spread on the same certified stone. NZ Jewellers lists it at $12,797. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1513950008
Dimensions7.27 × 7.33 × 4.56 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional twinning wisps, pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Feather, Indented Natural, Needle, Natural
Top View
7.27 mm7.33 mm1.51 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1513950008
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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: Oct 30
Current: $12,797 SGD|Low: $5,582 SGD|High: $13,817 SGD|Avg: $8,326 SGD|-7.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 13$5,582 SGD
Retailer 10$6,044 SGD
Retailer 6$6,320 SGD
Retailer 3$6,932 SGD
Retailer 7$6,932 SGD
Retailer 9$6,932 SGD
Retailer 8$7,750 SGD
Retailer 14$7,750 SGD
Retailer 12$7,998 SGD
Retailer 11$8,006 SGD
Retailer 2$8,361 SGD
Retailer 4$9,849 SGD
Retailer 5$11,689 SGD
NZ Jewellers$12,797 SGD

20 data points across 14 retailers

11 retailers$5,582 SGD to $12,797 SGD

A
Cheapest Retailer
-
$5,582 SGD
HK$34,100 HKD
B+
Retailer 2
-
$6,044 SGD
$4,726 USD
View
B+
Retailer 3
-
$6,932 SGD
$5,420 USD
View
B+
Retailer 4
-
$6,932 SGD
$5,420 USD
View
B+
Retailer 5
-
$6,932 SGD
$5,420 USD
View
B
Retailer 6
-
$7,750 SGD
$6,060 USD
View
B
Retailer 7
-
$7,750 SGD
$6,060 USD
View
B+
Retailer 8
-
$7,998 SGD
$6,254 USD
View
B+
Retailer 9
-
$8,006 SGD
$6,260 USD
View
B+
Retailer 10
-
$8,361 SGD
€6,226 EUR
View
Most Expensive
B
NZ Jewellers
4f15346b-7b4a-4de0-be46-808cded18b20 · Oct 30
$12,797 SGD
$10,006 USD
View
10 more retailers have this diamond
Prices start from $5,582 SGDSave up to $7,215 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
$5,582 SGD