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Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1555331569

Certificate GIA 1555331569

Diamond specifications and retailer prices

From $2,822 SGD
₹210,177 INR
As of November 2, 2026
Save $4,944 SGD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,767 SGD at NZ Jewellers · As of November 2, 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 1555331569. Listed at 13 retailers as of November 2, 2026, with prices from $2,822 to $7,767, a $4,944 spread on the same certified stone. NZ Jewellers lists it at $7,767. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1555331569
Dimensions6.42 × 6.48 × 3.98 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
6.42 mm6.48 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555331569
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.6°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: Nov 2
Current: $7,767 SGD|Low: $2,822 SGD|High: $7,767 SGD|Avg: $4,176 SGD|+12.7%
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 2, 2026
Retailer 2$2,822 SGD
Retailer 4$2,979 SGD
Retailer 5$3,061 SGD
Retailer 3$3,326 SGD
Retailer 14$3,413 SGD
Retailer 7$3,574 SGD
Retailer 12$3,632 SGD
Retailer 13$3,897 SGD
Retailer 8$3,948 SGD
Retailer 9$4,114 SGD
Retailer 6$4,534 SGD
Retailer 11$4,566 SGD
Retailer 10$6,213 SGD
NZ Jewellers$7,767 SGD

20 data points across 14 retailers

13 retailers$2,822 SGD to $7,767 SGD

A
Cheapest Retailer
-
$2,822 SGD
₹210,177 INR
A
Retailer 2
-
$2,979 SGD
$2,329 USD
View
Final sale: no returns
Retailer 3
-
$3,061 SGD
HK$18,700 HKD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$3,326 SGD
$2,601 USD
View
A
Retailer 5
-
$3,413 SGD
$2,669 USD
View
A
Retailer 6
-
$3,574 SGD
£2,201 GBP
View
A
Retailer 7
-
$3,632 SGD
$2,840 USD
View
B+
Retailer 8
-
$3,897 SGD
$3,047 USD
View
B+
Retailer 9
-
$3,948 SGD
£2,431 GBP
View
B+
Retailer 10
-
$4,114 SGD
€3,064 EUR
View
B+
Retailer 11
-
$4,566 SGD
ZAR 57,680 ZAR
View
B
Retailer 12
-
$6,213 SGD
£3,825 GBP
View
Most Expensive
B
NZ Jewellers
7cf64056-3761-44da-afd4-392c414da51f · Nov 2
$7,767 SGD
$6,073 USD
View
12 more retailers have this diamond
Prices start from $2,822 SGDSave up to $4,944 SGD

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
$2,822 SGD