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Marquise|Natural|GIA

1.20ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6562041085

Certificate GIA 6562041085

Diamond specifications and retailer prices

From $5,510 SGD
As of November 4, 2026
Save $4,330 SGD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,839 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562041085. Listed at 14 retailers as of November 4, 2026, with prices from $5,510 to $9,839, a $4,330 spread on the same certified stone. Wholesale Diamonds Direct lists it at $9,839. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.4°
Pavilion angle38.1°
OriginNatural
Grading LabGIA
CertificateGIA 6562041085
Dimensions10.40 × 5.46 × 3.37 mm
L/W Ratio1.90
Culet sizeNone
Top View
10.40 mm5.46 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562041085
Side View
Table 57.0%Crown 39.4°Girdle: MED-VTKPavilion 38.1°Culet: NDepth 61.8%

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 4
Current: $5,861 SGD|Low: $5,510 SGD|High: $10,439 SGD|Avg: $7,219 SGD|-5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
November 6, 2026
Retailer 5$5,510 SGD
Retailer 12$5,571 SGD
Retailer 10$5,729 SGD
Retailer 9$5,784 SGD
Retailer 1$5,861 SGD
Retailer 4$6,040 SGD
Retailer 8$6,220 SGD
Retailer 13$6,951 SGD
Retailer 2$6,960 SGD
Retailer 7$7,112 SGD
Retailer 6$7,676 SGD
Retailer 11$9,331 SGD
Retailer 3$9,548 SGD
Wholesale Diamonds Direct$9,839 SGD

28 data points across 14 retailers

14 retailers$5,510 SGD to $9,839 SGD

B+
Cheapest Retailer
-
$5,510 SGD
B+
Retailer 2
-
$5,571 SGD
View
B+
Retailer 3
-
$5,729 SGD
View
B+
Retailer 4
-
$5,784 SGD
View
B+
Retailer 5
-
$5,861 SGD
View
B+
Retailer 6
-
$6,040 SGD
View
B+
Retailer 7
-
$6,220 SGD
View
B
Retailer 8
-
$6,951 SGD
View
B
Retailer 9
-
$6,960 SGD
View
B
Retailer 10
-
$7,112 SGD
View
B
Retailer 11
-
$7,676 SGD
View
B
Retailer 12
-
$9,331 SGD
View
B
Retailer 13
-
$9,548 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
302936987 · Nov 6
$9,839 SGD
$7,677 USD
View
13 more retailers have this diamond
Prices start from $5,510 SGDSave up to $4,330 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
$5,510 SGD