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Round|Natural|GIA

1.00ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6562088473

Certificate GIA 6562088473

Diamond specifications and retailer prices

From $2,457 USD
As of November 4, 2026
Save $3,195 USD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,652 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562088473. Listed at 17 retailers as of November 4, 2026, with prices from $2,457 to $5,652, a $3,195 spread on the same certified stone. NZ Jewellers lists it at $5,652. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562088473
Dimensions6.33 × 6.37 × 3.98 mm
L/W Ratio1.01
Top View
6.33 mm6.37 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562088473
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: $5,652 USD|Low: $2,432 USD|High: $5,652 USD|Avg: $3,655 USD
NZ Jewellers
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
November 6, 2026
Retailer 12$2,457 USD
Retailer 10$2,464 USD
Retailer 3$2,880 USD
Retailer 14$3,145 USD
Retailer 5$3,244 USD
Retailer 15$3,244 USD
Retailer 2$3,336 USD
Retailer 7$3,369 USD
Retailer 4$3,388 USD
Retailer 8$3,416 USD
Retailer 6$3,743 USD
Retailer 11$3,773 USD
Retailer 9$3,960 USD
Retailer 16$4,752 USD
Retailer 13$5,454 USD
NZ Jewellers$5,652 USD

31 data points across 16 retailers

17 retailers$2,457 USD to $5,652 USD

A
Cheapest Retailer
-
$2,457 USD
A
Retailer 2
-
$2,464 USD
View
A
Retailer 3
-
$2,880 USD
View
B+
Retailer 4
-
$3,145 USD
View
B+
Retailer 5
-
$3,244 USD
View
Retailer 6
-
$3,244 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,336 USD
View
B+
Retailer 8
-
$3,369 USD
View
B+
Retailer 9
-
$3,388 USD
View
Retailer 10
-
$3,416 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$3,574 USD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$3,743 USD
View
B+
Retailer 13
-
$3,773 USD
View
B+
Retailer 14
-
$3,960 USD
View
B
Retailer 15
-
$4,752 USD
View
Retailer 16
-
$5,454 USD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
aa5aa9e6-2398-4e73-8e15-ad352750a6e3 · Nov 5
$5,652 USD
View
16 more retailers have this diamond
Prices start from $2,457 USDSave up to $3,195 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
$2,457 USD