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Round|Natural|GIA

1.03ct H IF Round Natural Diamond

EX • H/IF • GIA 2508286336

Certificate GIA 2508286336

Diamond specifications and retailer prices

From €3,357 EUR
HK$29,300 HKD
As of October 31, 2026
Save €4,148 EUR (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €7,505 EUR at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2508286336. Listed at 16 retailers as of October 31, 2026, with prices from €3,357 to €7,505, a €4,148 spread on the same certified stone. Diamond Quarter lists it at €7,505. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2508286336
Dimensions6.41 × 6.44 × 4.02 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.41 mm6.44 mm1.03 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2508286336
Side View
Table 58.0%Crown 36°Girdle: Sli. ThickPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,715 EUR|Low: €3,323 EUR|High: €6,641 EUR|Avg: €4,269 EUR|-1.3%
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
Retailer 16
November 1, 2026
Retailer 13€3,357 EUR
Retailer 4€3,617 EUR
Retailer 1€3,715 EUR
Retailer 5€3,828 EUR
Retailer 7€3,898 EUR
Retailer 16€3,920 EUR
Retailer 10€4,098 EUR
Retailer 11€4,147 EUR
Retailer 15€4,147 EUR
Retailer 8€4,252 EUR
Retailer 3€4,282 EUR
Retailer 2€4,632 EUR
Retailer 14€4,694 EUR
Retailer 6€4,815 EUR
Retailer 12€5,098 EUR
Retailer 9€6,606 EUR

26 data points across 16 retailers

16 retailers€3,357 EUR to €7,505 EUR

A
Cheapest Retailer
-
€3,357 EUR
HK$29,300 HKD
A
Retailer 2
-
€3,617 EUR
$4,041 USD
View
A
Retailer 3
-
€3,715 EUR
£3,268 GBP
View
B+
Retailer 4
-
€3,828 EUR
$4,277 USD
View
Final sale: no returns
B+
Retailer 5
-
€3,920 EUR
$4,380 USD
View
B+
Retailer 6
-
€4,098 EUR
£3,605 GBP
View
B+
Retailer 7
-
€4,147 EUR
$4,633 USD
View
B+
Retailer 8
-
€4,147 EUR
$4,633 USD
View
B+
Retailer 9
-
€4,252 EUR
$4,750 USD
View
B+
Retailer 10
-
€4,282 EUR
$4,783 USD
View
B+
Retailer 11
-
€4,632 EUR
£4,075 GBP
View
B+
Retailer 12
-
€4,694 EUR
View
B+
Retailer 13
-
€4,815 EUR
£4,236 GBP
View
B+
Retailer 14
-
€5,098 EUR
ZAR 92,008 ZAR
View
B
Retailer 15
-
€6,606 EUR
£5,811 GBP
View
Most Expensive
B
Diamond Quarter
1.03IFH253679A6N · Oct 31
€7,505 EUR
£6,602 GBP
View
15 more retailers have this diamond
Prices start from €3,357 EURSave up to €4,148 EUR

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
1.03ct Round
€3,357 EUR