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Round|Natural|GIA

1.20ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 5543335043

Certificate GIA 5543335043

Diamond specifications and retailer prices

From $3,547 SGD
As of November 6, 2026
Save $4,545 SGD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,241 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 5543335043. Listed at 20 retailers as of November 5, 2026, with a 128% 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 angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5543335043
Dimensions6.82 × 6.78 × 4.23 mm
L/W Ratio1.01
Top View
6.82 mm6.78 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543335043
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,241 SGD|Low: $3,547 SGD|High: $8,273 SGD|Avg: $5,402 SGD|+2.6%
Queensmith
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
November 6, 2026
Retailer 4$3,547 SGD
Retailer 2$3,668 SGD
Retailer 11$4,128 SGD
Retailer 15$4,205 SGD
Retailer 8$4,444 SGD
Retailer 3$4,644 SGD
Retailer 7$4,644 SGD
Retailer 12$4,777 SGD
Retailer 14$4,823 SGD
Retailer 9$4,921 SGD
Retailer 5$5,360 SGD
Retailer 10$5,407 SGD
Retailer 13$7,747 SGD
Retailer 6$8,092 SGD
Queensmith$8,241 SGD

25 data points across 15 retailers

20 retailers$3,547 SGD to $8,092 SGD

A
Cheapest Retailer
-
$3,547 SGD
A
Retailer 2
-
$3,668 SGD
View
A
Retailer 3
-
$4,128 SGD
View
A
Retailer 4
-
$4,205 SGD
View
A
Retailer 5
-
$4,287 SGD
View
Final sale: no returns
A
Retailer 6
-
$4,345 SGD
View
A
Retailer 7
-
$4,444 SGD
View
Retailer 8
-
$4,644 SGD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$4,644 SGD
View
A
Retailer 10
-
$4,777 SGD
View
B+
Retailer 11
-
$4,823 SGD
View
B+
Retailer 12
-
$4,829 SGD
View
B+
Retailer 13
-
$4,921 SGD
View
B+
Retailer 14
-
$4,975 SGD
View
B+
Retailer 15
-
$5,360 SGD
View
B+
Retailer 16
-
$5,407 SGD
View
B
Retailer 17
-
$7,747 SGD
View
B
Retailer 18
-
$8,092 SGD
View
Retailer 19
-
$8,092 SGD
View
Price last confirmed 20 days ago
Most Expensive
Queensmith
5543335043 · Oct 28
$8,241 SGD
£5,080 GBP
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $3,547 SGDSave up to $4,545 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