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Round|Natural|GIA

1.20ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 7536777640

Certificate GIA 7536777640

Diamond specifications and retailer prices

From $4,413 NZD
HK$19,400 HKD
As of November 1, 2026
Save $6,500 NZD (60%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,913 NZD at Queensmith · As of October 28, 2026
View at Queensmith

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 7536777640. Listed at 22 retailers as of October 28, 2026, with prices from $4,413 to $10,913, a $6,500 spread on the same certified stone. Queensmith lists it at $10,913. 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
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7536777640
Dimensions6.80 × 6.76 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Cavity, Knot, Needle, Natural
Top View
6.80 mm6.76 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7536777640
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

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: $10,913 NZD|Low: $4,413 NZD|High: $10,913 NZD|Avg: $6,622 NZD|+2.8%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$4,413 NZD
Retailer 5$4,615 NZD
Retailer 3$5,117 NZD
Retailer 2$5,213 NZD
Retailer 9$5,241 NZD
Retailer 11$5,293 NZD
Retailer 4$5,907 NZD
Retailer 10$5,990 NZD
Retailer 6$6,685 NZD
Retailer 7$9,591 NZD
Queensmith$10,913 NZD

27 data points across 11 retailers

22 retailers$4,413 NZD to $10,913 NZD

A
Cheapest Retailer
-
$4,413 NZD
HK$19,400 HKD
A
Retailer 2
-
$4,615 NZD
₹247,280 INR
View
A
Retailer 3
-
$5,117 NZD
SGD 3,891 SGD
View
A
Retailer 4
-
$5,213 NZD
£2,310 GBP
View
A
Retailer 5
-
$5,241 NZD
$2,949 USD
View
A
Retailer 6
-
$5,293 NZD
$2,978 USD
View
Final sale: no returns
A
Retailer 7
-
$5,415 NZD
$3,047 USD
View
Retailer 8
-
$5,794 NZD
$3,260 USD
View
Price last confirmed 46 days ago
Retailer 9
-
$5,794 NZD
$3,260 USD
View
Price last confirmed 41 days ago
Retailer 10
-
$5,794 NZD
$3,260 USD
View
Price last confirmed 24 days ago
Retailer 11
-
$5,794 NZD
$3,260 USD
View
Price last confirmed 21 days ago
A
Retailer 12
-
$5,907 NZD
£2,617 GBP
View
B+
Retailer 13
-
$5,990 NZD
$3,370 USD
View
B+
Retailer 14
-
$6,137 NZD
SGD 4,666 SGD
View
B+
Retailer 15
-
$6,685 NZD
€3,582 EUR
View
Retailer 16
-
$6,686 NZD
$3,762 USD
View
Price last confirmed 46 days ago
Retailer 17
-
$6,686 NZD
$3,762 USD
View
Price last confirmed 41 days ago
B
Retailer 18
-
$9,591 NZD
£4,249 GBP
View
Retailer 19
-
$10,095 NZD
$5,680 USD
View
Price last confirmed 45 days ago
Retailer 20
-
$10,095 NZD
$5,680 USD
View
Price last confirmed 30 days ago
Retailer 21
-
$10,095 NZD
$5,680 USD
View
Price last confirmed 38 days ago
Most Expensive
B
Queensmith
7536777640 · Oct 28
$10,913 NZD
£4,835 GBP
View
21 more retailers have this diamond
Prices start from $4,413 NZDSave up to $6,500 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
$4,413 NZD