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Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2243027980

Certificate GIA 2243027980

Diamond specifications and retailer prices

From $3,073 USD
As of November 1, 2026
Save $3,584 USD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,657 USD at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2243027980. Listed at 20 retailers as of October 30, 2026, with prices from $3,073 to $6,657, a $3,584 spread on the same certified stone. NZ Jewellers lists it at $6,657. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2243027980
Dimensions6.42 × 6.46 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Pinpoint
Top View
6.42 mm6.46 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2243027980
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,657 USD|Low: $3,073 USD|High: $6,657 USD|Avg: $4,100 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 5$3,073 USD
Retailer 6$3,150 USD
Retailer 8$3,194 USD
Retailer 20$3,211 USD
Retailer 10$3,335 USD
Retailer 3$3,462 USD
Retailer 17$3,462 USD
Retailer 11$3,471 USD
Retailer 19$3,595 USD
Retailer 13$3,677 USD
Retailer 2$3,852 USD
Retailer 18$3,926 USD
Retailer 9$3,994 USD
Retailer 12$4,118 USD
Retailer 4$4,407 USD
Retailer 15$4,453 USD
Retailer 16$4,697 USD
Retailer 7$5,829 USD
Retailer 14$6,391 USD
NZ Jewellers$6,657 USD

7 data points across 20 retailers

20 retailers$3,073 USD to $6,657 USD

B+
Cheapest Retailer
-
$3,073 USD
B+
Retailer 2
-
$3,150 USD
View
B+
Retailer 3
-
$3,194 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,211 USD
View
B+
Retailer 5
-
$3,335 USD
View
B+
Retailer 6
-
$3,462 USD
View
B+
Retailer 7
-
$3,462 USD
View
B+
Retailer 8
-
$3,471 USD
View
B+
Retailer 9
-
$3,595 USD
View
B+
Retailer 10
-
$3,677 USD
£2,895 GBP
View
B+
Retailer 11
-
$3,852 USD
£3,033 GBP
View
B+
Retailer 12
-
$3,926 USD
View
B+
Retailer 13
-
$3,994 USD
View
B+
Retailer 14
-
$4,118 USD
View
B
Retailer 15
-
$4,407 USD
£3,470 GBP
View
B
Retailer 16
-
$4,453 USD
€4,241 EUR
View
B
Retailer 17
-
$4,697 USD
ZAR 75,877 ZAR
View
B
Retailer 18
-
$5,829 USD
£4,590 GBP
View
B
Retailer 19
-
$6,391 USD
£5,032 GBP
View
Most Expensive
B
NZ Jewellers
f1bd91c0-2edb-41d0-aca1-2e6df7573b54 · Oct 30
$6,657 USD
View
19 more retailers have this diamond
Prices start from $3,073 USDSave up to $3,584 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.

B+
1.02ct Round
$3,073 USD