CaratHunter
Plans
Round|Natural|GIA

1.20ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6565000093

Certificate GIA 6565000093

Diamond specifications and retailer prices

From $3,740 SGD
As of November 6, 2026
Save $4,723 SGD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,462 SGD at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565000093. Listed at 23 retailers as of November 5, 2026, with prices from $3,740 to $8,462, a $4,723 spread on the same certified stone. NZ Jewellers lists it at $8,462. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565000093
Dimensions6.74 × 6.77 × 4.19 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Natural
Top View
6.74 mm6.77 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565000093
Side View
Table 61.0%Crown 34°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 62.1%

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: $8,462 SGD|Low: $3,706 SGD|High: $8,566 SGD|Avg: $5,391 SGD
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
Retailer 21
Retailer 22
November 6, 2026
Retailer 3$3,740 SGD
Retailer 17$3,747 SGD
Retailer 22$4,140 SGD
Retailer 18$4,282 SGD
Retailer 12$4,311 SGD
Retailer 8$4,592 SGD
Retailer 2$4,648 SGD
Retailer 4$4,652 SGD
Retailer 13$4,723 SGD
Retailer 6$4,857 SGD
Retailer 9$4,857 SGD
Retailer 20$4,996 SGD
Retailer 5$5,044 SGD
Retailer 7$5,044 SGD
Retailer 10$5,167 SGD
Retailer 19$5,476 SGD
Retailer 11$5,604 SGD
Retailer 16$5,929 SGD
Retailer 15$7,050 SGD
Retailer 14$7,246 SGD
Retailer 21$8,102 SGD
NZ Jewellers$8,462 SGD

21 data points across 22 retailers

23 retailers$3,740 SGD to $8,462 SGD

A
Cheapest Retailer
-
$3,740 SGD
A
Retailer 2
-
$3,747 SGD
View
B+
Retailer 3
-
$4,140 SGD
View
B+
Retailer 4
-
$4,282 SGD
View
B+
Retailer 5
-
$4,311 SGD
View
B+
Retailer 6
-
$4,592 SGD
View
B+
Retailer 7
-
$4,648 SGD
View
B
Retailer 8
-
$4,652 SGD
View
B+
Retailer 9
-
$4,723 SGD
View
B
Retailer 10
-
$4,857 SGD
View
Retailer 11
-
$4,857 SGD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$4,996 SGD
View
B+
Retailer 13
-
$5,044 SGD
View
B+
Retailer 14
-
$5,044 SGD
View
B+
Retailer 15
-
$5,167 SGD
View
Retailer 16
-
$5,462 SGD
View
Price last confirmed 33 days ago
B+
Retailer 17
-
$5,476 SGD
View
B
Retailer 18
-
$5,604 SGD
View
B
Retailer 19
-
$5,929 SGD
View
B
Retailer 20
-
$7,050 SGD
View
B
Retailer 21
-
$7,246 SGD
View
B
Retailer 22
-
$8,102 SGD
View
Most Expensive
B
NZ Jewellers
8780f0be-69f8-4e7d-bdd6-8078473ce4a6 · Nov 5
$8,462 SGD
$6,603 USD
View
22 more retailers have this diamond
Prices start from $3,740 SGDSave up to $4,723 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
1.20ct Round
$3,740 SGD