Round|Natural|GIA

1.03ct H IF Round Natural Diamond

EX • H/IF • GIA 2508286336

Certificate GIA 2508286336

Diamond specifications and retailer prices

From $3,750 USD
As of November 4, 2026
Save $4,634 USD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,384 USD at Diamond Quarter · As of November 5, 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 19 retailers as of November 4, 2026, with prices from $3,750 to $8,384, a $4,634 spread on the same certified stone. Diamond Quarter lists it at $8,384. 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: Nov 4
Current: $5,653 USD|Low: $3,712 USD|High: $8,072 USD|Avg: $4,827 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 3$3,750 USD
Retailer 7$4,041 USD
Retailer 12$4,125 USD
Retailer 8$4,277 USD
Retailer 10$4,355 USD
Retailer 5$4,380 USD
Retailer 15$4,532 USD
Retailer 2$4,633 USD
Retailer 4$4,633 USD
Retailer 18$4,633 USD
Retailer 11$4,750 USD
Retailer 6$4,783 USD
Retailer 13$5,156 USD
Retailer 14$5,202 USD
Retailer 19$5,346 USD
Retailer 9$5,379 USD
Retailer 1$5,653 USD
Retailer 16$7,359 USD
Retailer 17$8,072 USD

27 data points across 19 retailers

19 retailers$3,750 USD to $8,384 USD

A
Cheapest Retailer
-
$3,750 USD
A
Retailer 2
-
$4,041 USD
View
A
Retailer 3
-
$4,125 USD
View
B+
Retailer 4
-
$4,277 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,380 USD
View
B+
Retailer 6
-
$4,532 USD
View
B+
Retailer 7
-
$4,633 USD
View
Retailer 8
-
$4,633 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$4,633 USD
View
B+
Retailer 10
-
$4,750 USD
View
B+
Retailer 11
-
$4,783 USD
View
B+
Retailer 12
-
$5,156 USD
View
B+
Retailer 13
-
$5,202 USD
View
B+
Retailer 14
-
$5,346 USD
View
B+
Retailer 15
-
$5,379 USD
View
B+
Retailer 16
-
$5,653 USD
View
B
Retailer 17
-
$7,359 USD
View
B
Retailer 18
-
$8,072 USD
View
Most Expensive
B
Diamond Quarter
1.03IFH253679A6N · Nov 5
$8,384 USD
£6,602 GBP
View
18 more retailers have this diamond
Prices start from $3,750 USDSave up to $4,634 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
1.03ct Round
$3,750 USD