Round|Natural|GIA

1.51ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 7513830089

Certificate GIA 7513830089

Diamond specifications and retailer prices

From $4,525 USD
As of October 27, 2026
15 retailers carry this diamond
Most expensive: $9,050 USD at NZ Jewellers · As of September 26, 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 very-good cut grade and certified by GIA 7513830089. Listed at 15 retailers as of October 27, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 7513830089
Dimensions7.20 × 7.16 × 4.53 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Top View
7.20 mm7.16 mm1.51 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7513830089
Side View
Table 56.0%Crown 37.5°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $5,253 USD|Low: $3,917 USD|High: $8,984 USD|Avg: $5,186 USD|-4.9%
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
Retailer 14
Retailer 15
October 17, 2026
Retailer 6$4,019 USD
Retailer 5$4,180 USD
Retailer 4$4,195 USD
Retailer 2$4,275 USD
Retailer 12$4,303 USD
Retailer 3$4,378 USD
Retailer 14$4,525 USD
Retailer 1$5,253 USD
Retailer 7$5,500 USD
Retailer 10$5,500 USD
Retailer 13$5,680 USD
Retailer 8$5,760 USD
Retailer 15$5,972 USD
Retailer 9$6,296 USD
Retailer 11$8,711 USD

32 data points across 15 retailers

15 retailers

A
Retailer 1
-
$4,019 USD
HK$31,400 HKD
Price last confirmed 12 days ago
A
Retailer 2
-
$4,195 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$4,275 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$4,303 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$4,378 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$4,525 USD
View
Final sale: no returns
A
Retailer 7
-
$4,902 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$4,902 USD
View
Price last confirmed 21 days ago
A
Retailer 9
-
$4,902 USD
View
Price last confirmed 30 days ago
A
Retailer 10
-
$5,253 USD
£4,136 GBP
View
Price last confirmed 12 days ago
A
Retailer 11
-
$5,500 USD
View
Price last confirmed 14 days ago
A
Retailer 12
-
$5,657 USD
View
Price last confirmed 20 days ago
A
Retailer 13
-
$5,972 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$8,711 USD
£6,859 GBP
View
Price last confirmed 14 days ago
Most Expensive
B+
NZ Jewellers
71720d49-241b-4833-b2a9-d060e705c0c2 · Sep 26
$9,050 USD
View
Price last confirmed 33 days ago
14 more retailers have this diamond
Prices start from $4,525 USD

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
$4,525 USD