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Round|Natural|GIA

1.51ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7496110955

Certificate GIA 7496110955

Diamond specifications and retailer prices

From $5,825 SGD
HK$35,600 HKD
As of October 30, 2026
Save $5,811 SGD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $13,573 SGD at NZ Jewellers · As of September 28, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7496110955. Listed at 15 retailers as of October 29, 2026, with a 100% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
Crown angle32°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7496110955
Dimensions7.42 × 7.39 × 4.48 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
7.42 mm7.39 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 7496110955
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.6%

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 30
Current: $7,487 SGD|Low: $5,730 SGD|High: $12,099 SGD|Avg: $7,711 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 11$5,825 SGD
Retailer 12$6,034 SGD
Retailer 9$6,207 SGD
Retailer 2$6,233 SGD
Retailer 8$6,570 SGD
Retailer 13$7,018 SGD
Retailer 4$7,164 SGD
Retailer 1$7,487 SGD
Retailer 6$8,113 SGD
Retailer 3$8,720 SGD
Retailer 10$8,991 SGD
Retailer 5$9,798 SGD
Retailer 7$11,636 SGD

26 data points across 13 retailers

15 retailers$5,825 SGD to $11,636 SGD

A
Cheapest Retailer
-
$5,825 SGD
HK$35,600 HKD
A
Retailer 2
-
$6,034 SGD
$4,720 USD
View
A
Retailer 3
-
$6,207 SGD
$4,855 USD
View
A
Retailer 4
-
$6,233 SGD
$4,876 USD
View
A
Retailer 5
-
$6,570 SGD
$5,139 USD
View
Final sale: no returns
A
Retailer 6
-
$7,018 SGD
$5,490 USD
View
Retailer 7
-
$7,164 SGD
$5,604 USD
View
Price last confirmed 30 days ago
Retailer 8
-
$7,164 SGD
$5,604 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
$7,487 SGD
£4,611 GBP
View
A
Retailer 10
-
$8,113 SGD
€6,044 EUR
View
Retailer 11
-
$8,482 SGD
$6,635 USD
View
Price last confirmed 31 days ago
Retailer 12
-
$8,720 SGD
$6,821 USD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$8,991 SGD
$7,033 USD
View
B+
Retailer 14
-
$11,636 SGD
£7,167 GBP
View
Most Expensive
NZ Jewellers
475f882d-e8cc-4878-bdd1-c9f800fcf2c3 · Sep 28
$13,573 SGD
$10,617 USD
View
Price last confirmed 33 days ago
14 more retailers have this diamond
Prices start from $5,825 SGDSave up to $5,811 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
$5,825 SGD