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Round|Natural|GIA

1.20ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6561016277

Certificate GIA 6561016277

Diamond specifications and retailer prices

From $5,009 NZD
As of November 6, 2026
Save $6,043 NZD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,695 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561016277. Listed at 17 retailers as of November 4, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6561016277
Dimensions6.75 × 6.81 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Needle
Top View
6.75 mm6.81 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561016277
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

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: $11,695 NZD|Low: $5,009 NZD|High: $11,730 NZD|Avg: $7,611 NZD|+2.6%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$5,009 NZD
Retailer 2$5,181 NZD
Retailer 5$5,830 NZD
Retailer 9$6,117 NZD
Retailer 4$6,817 NZD
Retailer 3$6,950 NZD
Retailer 6$7,708 NZD
Retailer 7$11,052 NZD
Queensmith$11,695 NZD

34 data points across 9 retailers

17 retailers$5,009 NZD to $11,052 NZD

A
Cheapest Retailer
-
$5,009 NZD
A
Retailer 2
-
$5,181 NZD
View
A
Retailer 3
-
$5,830 NZD
View
A
Retailer 4
-
$6,117 NZD
View
Final sale: no returns
A
Retailer 5
-
$6,137 NZD
View
Retailer 6
-
$6,628 NZD
View
Price last confirmed 17 days ago
Retailer 7
-
$6,628 NZD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$6,638 NZD
View
A
Retailer 9
-
$6,817 NZD
View
Retailer 10
-
$6,882 NZD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$6,889 NZD
View
B+
Retailer 12
-
$6,950 NZD
View
Retailer 13
-
$7,647 NZD
View
Price last confirmed 19 days ago
B+
Retailer 14
-
$7,708 NZD
View
B
Retailer 15
-
$11,052 NZD
View
Retailer 16
-
$11,547 NZD
View
Price last confirmed 20 days ago
Most Expensive
Queensmith
6561016277 · Oct 28
$11,695 NZD
£5,105 GBP
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from $5,009 NZDSave up to $6,043 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
$5,009 NZD