Round|Natural|GIA

1.30ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2564399218

Certificate GIA 2564399218

Diamond specifications and retailer prices

From $3,359 USD
As of November 5, 2026
Save $145 USD (4%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,839 USD at Queensmith · As of October 11, 2026
View at Queensmith

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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2564399218. Listed at 15 retailers as of November 5, 2026, with a relatively tight 4% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2564399218
Dimensions6.94 × 7.00 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
6.94 mm7.00 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564399218
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

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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: Nov 5
Current: $6,839 USD|Low: $2,854 USD|High: $6,839 USD|Avg: $4,120 USD
Queensmith
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 11$2,854 USD
Retailer 12$3,042 USD
Retailer 2$3,359 USD
Retailer 7$3,447 USD
Retailer 18$3,450 USD
Retailer 9$3,504 USD
Retailer 17$3,523 USD
Retailer 14$3,613 USD
Retailer 10$3,630 USD
Retailer 4$3,818 USD
Retailer 5$3,818 USD
Retailer 6$3,820 USD
Retailer 13$3,875 USD
Retailer 19$3,963 USD
Retailer 3$4,405 USD
Retailer 16$4,446 USD
Retailer 15$6,461 USD
Retailer 8$6,651 USD
Queensmith$6,839 USD

14 data points across 19 retailers

15 retailers$3,359 USD to $3,504 USD

Retailer 1
-
$2,854 USD
Price last confirmed 23 days ago
Retailer 2
-
$3,042 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$3,359 USD
View
Retailer 4
-
$3,450 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$3,504 USD
View
Retailer 6
-
$3,630 USD
View
Price last confirmed 26 days ago
Retailer 7
-
$3,818 USD
View
Price last confirmed 29 days ago
Retailer 8
-
$3,818 USD
View
Price last confirmed 25 days ago
Retailer 9
-
$3,820 USD
View
Price last confirmed 25 days ago
Retailer 10
-
$3,875 USD
View
Price last confirmed 25 days ago
Retailer 11
-
$3,963 USD
View
Price last confirmed 26 days ago
Retailer 12
-
$4,405 USD
View
Price last confirmed 28 days ago
Retailer 13
-
$6,461 USD
View
Price last confirmed 25 days ago
Retailer 14
-
$6,651 USD
View
Price last confirmed 34 days ago
Most Expensive
Queensmith
2564399218 · Oct 11
$6,839 USD
£5,385 GBP
View
Price last confirmed 25 days ago
14 more retailers have this diamond
Prices start from $3,359 USDSave up to $145 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
$3,359 USD