Round|Natural|GIA

1.30ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 5556356284

Certificate GIA 5556356284

Diamond specifications and retailer prices

From $4,256 USD
As of November 6, 2026
14 retailers carry this diamond
Most expensive: $7,758 USD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556356284. Listed at 14 retailers as of November 6, 2026. 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

1.30
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5556356284
Dimensions6.97 × 6.93 × 4.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.97 mm6.93 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556356284
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $4,438 USD|Low: $3,302 USD|High: $7,118 USD|Avg: $4,448 USD|+0.5%
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 29, 2026
Retailer 10$3,302 USD
Retailer 8$3,487 USD
Retailer 9$3,489 USD
Retailer 2$3,607 USD
Retailer 12$3,662 USD
Retailer 3$3,910 USD
Retailer 4$3,979 USD
Retailer 6$4,238 USD
Retailer 11$4,312 USD
Retailer 1$4,438 USD
Retailer 5$4,920 USD
Retailer 13$6,666 USD
Retailer 7$7,012 USD

31 data points across 13 retailers

14 retailers

Retailer 1
-
$3,302 USD
Price last confirmed 8 days ago
Retailer 2
-
$3,487 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$3,489 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$3,607 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$3,817 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$3,910 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$3,979 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$4,238 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$4,256 USD
View
Retailer 10
-
$4,312 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$4,438 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$6,666 USD
View
Price last confirmed 14 days ago
Retailer 13
-
$7,012 USD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
61c9b180-6521-4745-818f-c148c3c2351d · Sep 25
$7,758 USD
View
Price last confirmed 41 days ago
13 more retailers have this diamond
Prices start from $4,256 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
1.30ct Round
$4,256 USD