Round|Natural|GIA

1.20ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6561123668

Certificate GIA 6561123668

Diamond specifications and retailer prices

From $3,793 NZD
HK$16,700 HKD
As of November 1, 2026
Save $6,755 NZD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,548 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct 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 6561123668. Listed at 18 retailers as of October 30, 2026, with prices from $3,793 to $10,548, a $6,755 spread on the same certified stone. NZ Jewellers lists it at $10,548. 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

1.20
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561123668
Dimensions6.74 × 6.80 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle
Top View
6.74 mm6.80 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6561123668
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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 1
Current: $10,548 NZD|Low: $3,793 NZD|High: $10,548 NZD|Avg: $5,701 NZD
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 11$3,793 NZD
Retailer 2$3,986 NZD
Retailer 5$4,404 NZD
Retailer 7$4,586 NZD
Retailer 4$4,595 NZD
Retailer 6$4,656 NZD
Retailer 12$5,046 NZD
Retailer 14$5,046 NZD
Retailer 13$5,240 NZD
Retailer 8$5,362 NZD
Retailer 3$5,821 NZD
Retailer 9$5,880 NZD
Retailer 10$8,840 NZD
NZ Jewellers$10,548 NZD

25 data points across 14 retailers

18 retailers$3,793 NZD to $10,548 NZD

A
Cheapest Retailer
-
$3,793 NZD
HK$16,700 HKD
A
Retailer 2
-
$3,986 NZD
₹213,974 INR
View
A
Retailer 3
-
$4,404 NZD
SGD 3,354 SGD
View
A
Retailer 4
-
$4,586 NZD
£2,035 GBP
View
A
Retailer 5
-
$4,595 NZD
$2,590 USD
View
A
Retailer 6
-
$4,656 NZD
$2,624 USD
View
Final sale: no returns
A
Retailer 7
-
$4,663 NZD
$2,628 USD
View
A
Retailer 8
-
$4,702 NZD
$2,650 USD
View
A
Retailer 9
-
$5,046 NZD
$2,844 USD
View
A
Retailer 10
-
$5,046 NZD
$2,844 USD
View
A
Retailer 11
-
$5,240 NZD
$2,953 USD
View
A
Retailer 12
-
$5,281 NZD
SGD 4,022 SGD
View
A
Retailer 13
-
$5,362 NZD
£2,379 GBP
View
A
Retailer 14
-
$5,463 NZD
$3,079 USD
View
B+
Retailer 15
-
$5,821 NZD
$3,281 USD
View
B+
Retailer 16
-
$5,880 NZD
€3,156 EUR
View
B
Retailer 17
-
$8,840 NZD
£3,923 GBP
View
Most Expensive
B
NZ Jewellers
0250c111-68ee-4bb8-b7d8-04c9dad8324b · Oct 30
$10,548 NZD
$5,945 USD
View
17 more retailers have this diamond
Prices start from $3,793 NZDSave up to $6,755 NZD

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
1.20ct Round
$3,793 NZD