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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 $3,547 SGD
As of November 6, 2026
Save $4,279 SGD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,281 SGD 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: $8,281 SGD|Low: $3,547 SGD|High: $8,306 SGD|Avg: $5,389 SGD|+2.6%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$3,547 SGD
Retailer 2$3,668 SGD
Retailer 5$4,128 SGD
Retailer 9$4,331 SGD
Retailer 4$4,827 SGD
Retailer 3$4,921 SGD
Retailer 6$5,458 SGD
Retailer 7$7,826 SGD
Queensmith$8,281 SGD

34 data points across 9 retailers

17 retailers$3,547 SGD to $7,826 SGD

A
Cheapest Retailer
-
$3,547 SGD
A
Retailer 2
-
$3,668 SGD
View
A
Retailer 3
-
$4,128 SGD
View
A
Retailer 4
-
$4,331 SGD
View
Final sale: no returns
A
Retailer 5
-
$4,345 SGD
View
Retailer 6
-
$4,693 SGD
View
Price last confirmed 17 days ago
Retailer 7
-
$4,693 SGD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$4,700 SGD
View
A
Retailer 9
-
$4,827 SGD
View
Retailer 10
-
$4,873 SGD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$4,878 SGD
View
B+
Retailer 12
-
$4,921 SGD
View
Retailer 13
-
$5,414 SGD
View
Price last confirmed 19 days ago
B+
Retailer 14
-
$5,458 SGD
View
B
Retailer 15
-
$7,826 SGD
View
Retailer 16
-
$8,176 SGD
View
Price last confirmed 20 days ago
Most Expensive
Queensmith
6561016277 · Oct 28
$8,281 SGD
£5,105 GBP
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from $3,547 SGDSave up to $4,279 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
$3,547 SGD