CaratHunter
Plans
Round|Natural|GIA

1.02ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6551970105

Certificate GIA 6551970105

Diamond specifications and retailer prices

From $1,817 USD
As of November 6, 2026
Save $3,368 USD (65%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,185 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551970105. Listed at 17 retailers as of November 5, 2026, with prices from $1,817 to $5,185, a $3,368 spread on the same certified stone. NZ Jewellers lists it at $5,185. 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

1.02
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6551970105
Dimensions6.38 × 6.42 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.38 mm6.42 mm1.02 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551970105
Side View
Table 59.0%Crown 35.5°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.5%

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 6
Current: $5,185 USD|Low: $1,817 USD|High: $5,185 USD|Avg: $2,831 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
November 7, 2026
Retailer 12$1,817 USD
Retailer 7$2,242 USD
Retailer 10$2,280 USD
Retailer 14$2,288 USD
Retailer 5$2,290 USD
Retailer 6$2,390 USD
Retailer 2$2,402 USD
Retailer 4$2,480 USD
Retailer 13$2,594 USD
Retailer 3$2,862 USD
Retailer 8$2,908 USD
Retailer 9$3,072 USD
Retailer 11$4,333 USD
NZ Jewellers$5,185 USD

37 data points across 14 retailers

17 retailers$1,817 USD to $5,185 USD

A
Cheapest Retailer
-
$1,817 USD
A
Retailer 2
-
$2,240 USD
View
A
Retailer 3
-
$2,242 USD
View
A
Retailer 4
-
$2,280 USD
View
A
Retailer 5
-
$2,288 USD
View
Final sale: no returns
Retailer 6
-
$2,290 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$2,390 USD
View
A
Retailer 8
-
$2,402 USD
View
Retailer 9
-
$2,480 USD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$2,524 USD
View
A
Retailer 11
-
$2,594 USD
View
B+
Retailer 12
-
$2,688 USD
View
B+
Retailer 13
-
$2,862 USD
View
B+
Retailer 14
-
$2,908 USD
View
B+
Retailer 15
-
$3,072 USD
View
B
Retailer 16
-
$4,333 USD
View
Most Expensive
B
NZ Jewellers
63bf11f3-c624-43ba-8a56-3b6778d3e71d · Nov 5
$5,185 USD
View
16 more retailers have this diamond
Prices start from $1,817 USDSave up to $3,368 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
1.02ct Round
$1,817 USD