Marquise|Natural|GIA

1.20ct K SI2 Marquise Natural Diamond

VG • K/SI2 • GIA 2536547506

Certificate GIA 2536547506

Diamond specifications and retailer prices

From $3,742 SGD
As of November 6, 2026
Save $3,602 SGD (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,344 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2536547506. Listed at 8 retailers as of November 5, 2026, with prices from $3,742 to $7,344, a $3,602 spread on the same certified stone. NZ Jewellers lists it at $7,344. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
K
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.66°
Pavilion angle38.68°
OriginNatural
Grading LabGIA
CertificateGIA 2536547506
Dimensions10.68 × 5.73 × 3.28 mm
L/W Ratio1.86
Culet sizeNone
Top View
10.68 mm5.73 mm1.20 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2536547506
Side View
Table 60.0%Crown 35.66°Girdle: THN-VTKPavilion 38.68°Culet: NoneDepth 57.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,344 SGD|Low: $3,742 SGD|High: $7,434 SGD|Avg: $4,752 SGD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8$3,742 SGD
Retailer 7$4,216 SGD
Retailer 2$4,308 SGD
Retailer 5$4,379 SGD
Retailer 4$4,394 SGD
Retailer 3$4,541 SGD
Retailer 11$4,717 SGD
Retailer 9$4,864 SGD
Retailer 6$4,928 SGD
Retailer 10$5,171 SGD
NZ Jewellers$7,344 SGD

20 data points across 11 retailers

8 retailers$3,742 SGD to $7,344 SGD

B+
Cheapest Retailer
-
$3,742 SGD
B
Retailer 2
-
$4,216 SGD
View
B
Retailer 3
-
$4,308 SGD
View
Retailer 4
-
$4,379 SGD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$4,394 SGD
View
B
Retailer 6
-
$4,864 SGD
View
Retailer 7
-
$4,928 SGD
View
Price last confirmed 9 days ago
Most Expensive
C
NZ Jewellers
7f13de75-5488-49f9-9218-1d463dd28a91 · Nov 5
$7,344 SGD
$5,750 USD
View
7 more retailers have this diamond
Prices start from $3,742 SGDSave up to $3,602 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.

B+
1.20ct Marquise
$3,742 SGD