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Round|Natural|GIA

1.01ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1567284936

Certificate GIA 1567284936

Diamond specifications and retailer prices

From $1,996 USD
As of November 4, 2026
Save $2,649 USD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,558 USD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1567284936. Listed at 18 retailers as of November 4, 2026, with a 133% 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

1.01
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1567284936
Dimensions6.39 × 6.42 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
6.39 mm6.42 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567284936
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: $2,544 USD|Low: $1,996 USD|High: $4,889 USD|Avg: $3,167 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$1,996 USD
Retailer 5$2,093 USD
Retailer 6$2,507 USD
Retailer 1$2,544 USD
Retailer 2$2,780 USD
Retailer 3$2,797 USD
Retailer 4$3,293 USD
Retailer 7$4,645 USD
Retailer 9$4,876 USD

27 data points across 9 retailers

18 retailers$1,996 USD to $4,645 USD

A
Cheapest Retailer
-
$1,996 USD
A
Retailer 2
-
$2,093 USD
View
A
Retailer 3
-
$2,454 USD
View
Final sale: no returns
A
Retailer 4
-
$2,476 USD
View
A
Retailer 5
-
$2,507 USD
View
A
Retailer 6
-
$2,544 USD
View
Retailer 7
-
$2,659 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$2,659 USD
View
Price last confirmed 21 days ago
A
Retailer 9
-
$2,720 USD
View
Retailer 10
-
$2,761 USD
View
Price last confirmed 22 days ago
A
Retailer 11
-
$2,780 USD
View
A
Retailer 12
-
$2,797 USD
View
A
Retailer 13
-
$2,799 USD
View
Retailer 14
-
$3,068 USD
View
Price last confirmed 19 days ago
B+
Retailer 15
-
$3,293 USD
View
B+
Retailer 16
-
$4,645 USD
View
Retailer 17
-
$4,876 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
a7c24aeb-055e-41f9-9b9d-125f0f206f1b · Oct 17
$5,558 USD
View
Price last confirmed 19 days ago
17 more retailers have this diamond
Prices start from $1,996 USDSave up to $2,649 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
1.01ct Round
$1,996 USD