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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 $4,796 SGD
HK$29,300 HKD
As of November 1, 2026
Save $5,926 SGD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,723 SGD at Diamond Quarter · As of November 2, 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 18 retailers as of November 1, 2026, with prices from $4,796 to $10,723, a $5,926 spread on the same certified stone. Diamond Quarter lists it at $10,723. 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
Colour
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 1
Current: $5,925 SGD|Low: $4,747 SGD|High: $9,489 SGD|Avg: $6,104 SGD
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
November 2, 2026
Retailer 18$4,796 SGD
Retailer 6$5,168 SGD
Retailer 12$5,308 SGD
Retailer 7$5,470 SGD
Retailer 9$5,570 SGD
Retailer 3$5,602 SGD
Retailer 13$5,854 SGD
Retailer 1$5,925 SGD
Retailer 2$5,925 SGD
Retailer 16$5,925 SGD
Retailer 10$6,075 SGD
Retailer 5$6,117 SGD
Retailer 4$6,619 SGD
Retailer 14$6,677 SGD
Retailer 11$6,837 SGD
Retailer 8$6,880 SGD
Retailer 17$7,284 SGD
Retailer 15$9,438 SGD

27 data points across 18 retailers

18 retailers$4,796 SGD to $10,723 SGD

A
Cheapest Retailer
-
$4,796 SGD
HK$29,300 HKD
A
Retailer 2
-
$5,168 SGD
$4,041 USD
View
A
Retailer 3
-
$5,308 SGD
£3,268 GBP
View
B+
Retailer 4
-
$5,470 SGD
$4,277 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,602 SGD
$4,380 USD
View
B+
Retailer 6
-
$5,854 SGD
£3,605 GBP
View
B+
Retailer 7
-
$5,925 SGD
$4,633 USD
View
B+
Retailer 8
-
$5,925 SGD
$4,633 USD
View
B+
Retailer 9
-
$5,925 SGD
$4,633 USD
View
B+
Retailer 10
-
$6,075 SGD
$4,750 USD
View
B+
Retailer 11
-
$6,117 SGD
$4,783 USD
View
B+
Retailer 12
-
$6,619 SGD
£4,075 GBP
View
B+
Retailer 13
-
$6,677 SGD
€4,972 EUR
View
B+
Retailer 14
-
$6,837 SGD
$5,346 USD
View
B+
Retailer 15
-
$6,880 SGD
£4,236 GBP
View
B+
Retailer 16
-
$7,284 SGD
ZAR 92,008 ZAR
View
B
Retailer 17
-
$9,438 SGD
£5,811 GBP
View
Most Expensive
B
Diamond Quarter
1.03IFH253679A6N · Nov 2
$10,723 SGD
£6,602 GBP
View
17 more retailers have this diamond
Prices start from $4,796 SGDSave up to $5,926 SGD

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
$4,796 SGD