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Round|Natural|GIA

1.05ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 6555640359

Certificate GIA 6555640359

Diamond specifications and retailer prices

From $7,137 NZD
HK$31,300 HKD
As of October 29, 2026
Save $6,553 NZD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $13,691 NZD at With Clarity · As of October 29, 2026
View at With Clarity

About this 1.05ct natural round diamond

This 1.05ct 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 6555640359. Listed at 8 retailers as of October 29, 2026, with prices from $7,137 to $13,691, a $6,553 spread on the same certified stone. With Clarity lists it at $13,691. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555640359
Dimensions6.52 × 6.55 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
6.52 mm6.55 mm1.05 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555640359
Side View
Table 59.0%Crown 33.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 60.7%

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 29
Current: $10,791 NZD|Low: $7,137 NZD|High: $13,416 NZD|Avg: $9,592 NZD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 28, 2026
Retailer 5$7,137 NZD
Retailer 4$8,598 NZD
Retailer 3$9,061 NZD
Retailer 7$9,173 NZD
Retailer 2$9,286 NZD
Retailer 6$9,620 NZD
Retailer 1$10,791 NZD
With Clarity$13,416 NZD

23 data points across 8 retailers

8 retailers$7,137 NZD to $13,691 NZD

A+
Cheapest Retailer
-
$7,137 NZD
HK$31,300 HKD
A
Retailer 2
-
$8,598 NZD
$4,826 USD
View
A
Retailer 3
-
$9,061 NZD
$5,086 USD
View
Final sale: no returns
A
Retailer 4
-
$9,173 NZD
SGD 6,958 SGD
View
A
Retailer 5
-
$9,286 NZD
SGD 7,044 SGD
View
A
Retailer 6
-
$9,620 NZD
$5,400 USD
View
B+
Retailer 7
-
$10,791 NZD
€5,769 EUR
View
Most Expensive
B+
With Clarity
6555640359 · Oct 29
$13,691 NZD
$7,685 USD
View
7 more retailers have this diamond
Prices start from $7,137 NZDSave up to $6,553 NZD

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+
1.05ct Round
$7,137 NZD