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Round|Natural|GIA

1.00ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6552212053

Certificate GIA 6552212053

Diamond specifications and retailer prices

From $2,470 USD
HK$19,300 HKD
As of October 31, 2026
Save $3,205 USD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,675 USD at NZ Jewellers · As of October 30, 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 6552212053. Listed at 23 retailers as of October 30, 2026, with prices from $2,470 to $5,675, a $3,205 spread on the same certified stone. NZ Jewellers lists it at $5,675. 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 angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552212053
Dimensions6.38 × 6.40 × 3.95 mm
L/W Ratio1.00
Top View
6.38 mm6.40 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552212053
Side View
Table 60.0%Crown 33°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 61.8%

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 31
Current: $5,675 USD|Low: $2,445 USD|High: $5,928 USD|Avg: $3,455 USD|-2.9%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 13$2,470 USD
Retailer 3$2,560 USD
Retailer 11$2,590 USD
Retailer 9$2,643 USD
Retailer 20$2,645 USD
Retailer 10$2,685 USD
Retailer 14$2,724 USD
Retailer 4$2,951 USD
Retailer 8$2,951 USD
Retailer 6$3,064 USD
Retailer 21$3,210 USD
Retailer 22$3,210 USD
Retailer 19$3,320 USD
Retailer 16$3,355 USD
Retailer 12$3,405 USD
Retailer 17$3,589 USD
Retailer 15$3,756 USD
Retailer 5$3,779 USD
Retailer 7$3,863 USD
Retailer 2$4,004 USD
Retailer 18$5,476 USD
NZ Jewellers$5,675 USD

30 data points across 22 retailers

23 retailers$2,470 USD to $5,675 USD

A
Cheapest Retailer
-
$2,470 USD
HK$19,300 HKD
A
Retailer 2
-
$2,560 USD
View
Retailer 3
-
$2,590 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$2,643 USD
View
A
Retailer 5
-
$2,645 USD
View
A
Retailer 6
-
$2,685 USD
View
A
Retailer 7
-
$2,724 USD
View
Final sale: no returns
A
Retailer 8
-
$2,727 USD
A$4,195 AUD
View
A
Retailer 9
-
$2,951 USD
View
A
Retailer 10
-
$2,951 USD
View
A
Retailer 11
-
$3,064 USD
View
A
Retailer 12
-
$3,210 USD
View
A
Retailer 13
-
$3,210 USD
View
B+
Retailer 14
-
$3,320 USD
View
B+
Retailer 15
-
$3,355 USD
£2,642 GBP
View
B+
Retailer 16
-
$3,401 USD
View
B+
Retailer 17
-
$3,405 USD
View
B+
Retailer 18
-
$3,589 USD
€3,418 EUR
View
Retailer 19
-
$3,756 USD
A$5,778 AUD
View
Price last confirmed 27 days ago
B+
Retailer 20
-
$3,863 USD
View
B+
Retailer 21
-
$4,004 USD
ZAR 64,678 ZAR
View
B
Retailer 22
-
$5,476 USD
£4,312 GBP
View
Most Expensive
B
NZ Jewellers
bde55d89-2d88-488f-861d-e68e802678a4 · Oct 30
$5,675 USD
View
22 more retailers have this diamond
Prices start from $2,470 USDSave up to $3,205 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
$2,470 USD