Oval|Natural|GIA

1.00ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 1543845809

Certificate GIA 1543845809

Diamond specifications and retailer prices

From $2,332 USD
As of November 6, 2026
Save $2,888 USD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,453 USD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded G 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 1543845809. Listed at 21 retailers as of November 4, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543845809
Dimensions8.05 × 5.59 × 3.33 mm
L/W Ratio1.44
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
8.05 mm5.59 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543845809
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.5%

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 6
Current: $2,332 USD|Low: $2,332 USD|High: $5,298 USD|Avg: $3,536 USD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$2,332 USD
Retailer 9$2,888 USD
Retailer 7$3,040 USD
Retailer 3$3,219 USD
Retailer 2$3,251 USD
Retailer 10$3,343 USD
Retailer 6$3,663 USD
Retailer 4$3,820 USD
Retailer 8$4,514 USD
Retailer 5$5,220 USD

33 data points across 10 retailers

21 retailers$2,332 USD to $5,220 USD

A
Cheapest Retailer
-
$2,332 USD
B+
Retailer 2
-
$2,673 USD
View
B+
Retailer 3
-
$2,803 USD
View
B+
Retailer 4
-
$2,816 USD
View
B+
Retailer 5
-
$2,888 USD
View
Final sale: no returns
B+
Retailer 6
-
$3,040 USD
View
Retailer 7
-
$3,130 USD
View
Price last confirmed 45 days ago
Retailer 8
-
$3,130 USD
View
Price last confirmed 25 days ago
Retailer 9
-
$3,130 USD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$3,219 USD
View
B
Retailer 11
-
$3,273 USD
View
Retailer 12
-
$3,343 USD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
$3,381 USD
View
B+
Retailer 14
-
$3,507 USD
View
Retailer 15
-
$3,612 USD
View
Price last confirmed 28 days ago
Retailer 16
-
$3,612 USD
View
Price last confirmed 45 days ago
B+
Retailer 17
-
$3,663 USD
View
B
Retailer 18
-
$3,820 USD
View
Retailer 19
-
$4,514 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
$5,220 USD
View
Most Expensive
NZ Jewellers
7443128d-5e66-4c8c-aa2b-a646e295fe63 · Sep 30
$5,453 USD
View
Price last confirmed 37 days ago
20 more retailers have this diamond
Prices start from $2,332 USDSave up to $2,888 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 Oval
$2,332 USD