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Oval|Natural|GIA

1.00ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 2548770831

Certificate GIA 2548770831

Diamond specifications and retailer prices

From $2,512 USD
As of November 6, 2026
Save $2,882 USD (53%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,394 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2548770831. Listed at 24 retailers as of November 5, 2026, with prices from $2,512 to $5,394, a $2,882 spread on the same certified stone. NZ Jewellers lists it at $5,394. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2548770831
Dimensions8.21 × 5.52 × 3.28 mm
L/W Ratio1.49
Top View
8.21 mm5.52 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2548770831
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,394 USD|Low: $2,512 USD|High: $5,511 USD|Avg: $3,339 USD
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 22
Retailer 23
November 6, 2026
Retailer 8$2,512 USD
Retailer 4$2,588 USD
Retailer 7$2,634 USD
Retailer 20$2,750 USD
Retailer 11$2,805 USD
Retailer 22$2,805 USD
Retailer 21$2,837 USD
Retailer 3$2,913 USD
Retailer 13$3,001 USD
Retailer 12$3,035 USD
Retailer 9$3,042 USD
Retailer 23$3,066 USD
Retailer 2$3,184 USD
Retailer 10$3,200 USD
Retailer 16$3,200 USD
Retailer 6$3,236 USD
Retailer 14$3,260 USD
Retailer 5$3,300 USD
Retailer 19$3,623 USD
Retailer 17$3,779 USD
Retailer 15$4,510 USD
Retailer 18$5,163 USD
NZ Jewellers$5,394 USD

28 data points across 23 retailers

24 retailers$2,512 USD to $5,394 USD

B+
Cheapest Retailer
-
$2,512 USD
B+
Retailer 2
-
$2,588 USD
View
B+
Retailer 3
-
$2,634 USD
View
B+
Retailer 4
-
$2,750 USD
View
Retailer 5
-
$2,805 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,805 USD
View
B
Retailer 7
-
$2,837 USD
View
B+
Retailer 8
-
$2,913 USD
View
B+
Retailer 9
-
$3,001 USD
View
B+
Retailer 10
-
$3,035 USD
View
B+
Retailer 11
-
$3,042 USD
View
B+
Retailer 12
-
$3,066 USD
View
B+
Retailer 13
-
$3,184 USD
View
B+
Retailer 14
-
$3,200 USD
View
B+
Retailer 15
-
$3,200 USD
View
B+
Retailer 16
-
$3,236 USD
View
B+
Retailer 17
-
$3,260 USD
View
B
Retailer 18
-
$3,300 USD
View
Retailer 19
-
$3,496 USD
View
Price last confirmed 33 days ago
B
Retailer 20
-
$3,623 USD
View
B
Retailer 21
-
$3,779 USD
View
B
Retailer 22
-
$4,510 USD
View
B
Retailer 23
-
$5,163 USD
View
Most Expensive
B
NZ Jewellers
5cbbed0b-0d8c-4abb-9493-0c91688017c1 · Nov 5
$5,394 USD
View
23 more retailers have this diamond
Prices start from $2,512 USDSave up to $2,882 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+
1.00ct Oval
$2,512 USD