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Round|Natural|GIA

1.00ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 6502406237

Certificate GIA 6502406237

Diamond specifications and retailer prices

From $3,900 USD
As of October 28, 2026
Save $4,950 USD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,850 USD at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6502406237. Listed at 15 retailers as of October 28, 2026, with prices from $3,900 to $8,850, a $4,950 spread on the same certified stone. Diamond Quarter lists it at $8,850. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6502406237
Dimensions6.36 × 6.31 × 3.99 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.36 mm6.31 mm1.00 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6502406237
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.3%

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: Oct 28
Current: $4,399 USD|Low: $3,677 USD|High: $6,640 USD|Avg: $4,922 USD|-11.8%
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
October 29, 2026
Retailer 7$3,700 USD
Retailer 11$3,900 USD
Retailer 10$4,162 USD
Retailer 3$4,384 USD
Retailer 1$4,399 USD
Retailer 12$4,420 USD
Retailer 2$4,460 USD
Retailer 6$4,800 USD
Retailer 8$4,800 USD
Retailer 9$4,960 USD
Retailer 5$4,997 USD
Retailer 4$5,894 USD
Retailer 13$6,010 USD

40 data points across 13 retailers

15 retailers$3,900 USD to $8,850 USD

A
Retailer 1
-
$3,700 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$3,850 USD
View
Price last confirmed 74 days ago
A
Retailer 3
-
$3,900 USD
View
Final sale: no returns
A
Retailer 4
-
$4,162 USD
View
A
Retailer 5
-
$4,384 USD
MYR 17,857 MYR
View
A
Retailer 6
-
$4,399 USD
£3,464 GBP
View
A
Retailer 7
-
$4,420 USD
View
A
Retailer 8
-
$4,460 USD
SGD 6,027 SGD
View
A
Retailer 9
-
$4,800 USD
View
A
Retailer 10
-
$4,800 USD
View
A
Retailer 11
-
$4,960 USD
View
A
Retailer 12
-
$4,997 USD
A$7,688 AUD
View
B+
Retailer 13
-
$5,894 USD
SGD 7,965 SGD
View
B+
Retailer 14
-
$6,010 USD
View
Most Expensive
B
Diamond Quarter
1.0VS1D65374811KG · Oct 28
$8,850 USD
£6,968 GBP
View
14 more retailers have this diamond
Prices start from $3,900 USDSave up to $4,950 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
$3,900 USD