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Round|Natural|GIA

2.56ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1509485068

Certificate GIA 1509485068

Diamond specifications and retailer prices

From $46,670 USD
£36,748 GBP
As of October 29, 2026
Save $1,763 USD (4%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $48,433 USD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 2.56ct natural round diamond

This 2.56ct natural round sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1509485068. Listed at 2 retailers as of October 29, 2026, with a relatively tight 4% spread, which is unusual at this carat range and suggests competitive pricing across the listings. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.56
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1509485068
Dimensions8.74 × 8.81 × 5.39 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
8.74 mm8.81 mm2.56 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509485068
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $31,317 USD|Low: $26,036 USD|High: $41,153 USD|Avg: $31,091 USD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
July 13, 2026
Retailer 6$26,036 USD
Retailer 5$26,040 USD
Retailer 3$30,479 USD
Retailer 4$31,268 USD
Retailer 1$31,317 USD
Retailer 2$33,908 USD

64 data points across 6 retailers

2 retailers$46,670 USD to $48,433 USD

B
Cheapest Retailer
-
$46,670 USD
£36,748 GBP
Most Expensive
B
Diamond Quarter
2.56VS1H1568C423N · Oct 29
$48,433 USD
£38,136 GBP
View
1 more retailer has this diamond
Prices start from $46,670 USDSave up to $1,763 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.

B
2.56ct Round
$46,670 USD