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Round|Natural|GIA

1.00ct D IF Round Natural Diamond

EX • D/IF • GIA 2528600198

Certificate GIA 2528600198

Diamond specifications and retailer prices

From $2,200 USD
As of October 28, 2026
Save $3,874 USD (64%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $8,105 USD at Jogia Diamonds · As of May 11, 2026
View at Jogia Diamonds

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2528600198. Listed at 26 retailers as of October 27, 2026, with a 176% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2528600198
Dimensions6.45 × 6.38 × 3.92 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
6.45 mm6.38 mm1.00 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2528600198
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A+
Exceptional
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 28
Current: $3,107 USD|Low: $2,200 USD|High: $5,414 USD|Avg: $3,385 USD|+27.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5$2,200 USD
Retailer 4$2,302 USD
Retailer 9$2,409 USD
Retailer 10$2,521 USD
Retailer 7$2,743 USD
Retailer 1$3,107 USD
Retailer 2$3,330 USD
Retailer 6$3,757 USD
Retailer 3$4,162 USD
Retailer 8$4,971 USD

21 data points across 10 retailers

26 retailers$2,200 USD to $6,074 USD

A+
Cheapest Retailer
-
$2,200 USD
A+
Retailer 2
-
$2,302 USD
View
A+
Retailer 3
-
$2,409 USD
View
A
Retailer 4
-
$2,521 USD
View
A
Retailer 5
-
$2,743 USD
View
A
Retailer 6
-
$2,841 USD
View
A
Retailer 7
-
$2,845 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$3,107 USD
View
A
Retailer 9
-
$3,107 USD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$3,107 USD
View
Price last confirmed 12 days ago
A
Retailer 11
-
$3,107 USD
View
A
Retailer 12
-
$3,210 USD
View
Price last confirmed 11 days ago
A
Retailer 13
-
$3,227 USD
View
A
Retailer 14
-
$3,586 USD
View
Price last confirmed 11 days ago
A
Retailer 15
-
$3,586 USD
View
A
Retailer 16
-
$3,710 USD
A$5,707 AUD
View
A
Retailer 17
-
$3,739 USD
A$5,752 AUD
View
A
Retailer 18
-
$3,757 USD
View
A
Retailer 19
-
$3,912 USD
A$6,018 AUD
View
A
Retailer 20
-
$4,162 USD
A$6,403 AUD
View
A
Retailer 21
-
$4,971 USD
View
A
Retailer 22
-
$5,414 USD
View
A
Retailer 23
-
$5,414 USD
View
Price last confirmed 12 days ago
A
Retailer 24
-
$5,745 USD
View
A
Retailer 25
-
$6,074 USD
View
Most Expensive
A
Jogia Diamonds
J21740810 · May 11
$8,105 USD
A$12,470 AUD
View
Price last confirmed 171 days ago
25 more retailers have this diamond
Prices start from $2,200 USDSave up to $3,874 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+
1.00ct Round
$2,200 USD