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Marquise|Natural|GIA

1.20ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1569588431

Certificate GIA 1569588431

Diamond specifications and retailer prices

From $6,710 SGD
As of November 5, 2026
Save $5,492 SGD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,202 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569588431. Listed at 14 retailers as of November 5, 2026, with prices from $6,710 to $12,202, a $5,492 spread on the same certified stone. Wholesale Diamonds Direct lists it at $12,202. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.61°
Pavilion angle39.48°
OriginNatural
Grading LabGIA
CertificateGIA 1569588431
Dimensions11.02 × 5.68 × 3.34 mm
L/W Ratio1.94
Culet sizeNone
Top View
11.02 mm5.68 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1569588431
Side View
Table 60.0%Crown 36.61°Girdle: MED-THKPavilion 39.48°Culet: NDepth 58.8%

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 5
Current: $7,262 SGD|Low: $6,710 SGD|High: $12,295 SGD|Avg: $8,362 SGD|-0.8%
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 13$6,710 SGD
Retailer 5$6,883 SGD
Retailer 2$6,950 SGD
Retailer 10$7,080 SGD
Retailer 4$7,158 SGD
Retailer 3$7,254 SGD
Retailer 1$7,262 SGD
Retailer 8$7,583 SGD
Retailer 12$8,485 SGD
Retailer 7$8,510 SGD
Retailer 11$8,523 SGD
Retailer 6$9,511 SGD
Retailer 9$11,561 SGD
Wholesale Diamonds Direct$12,202 SGD

24 data points across 14 retailers

14 retailers$6,710 SGD to $12,202 SGD

B+
Cheapest Retailer
-
$6,710 SGD
B+
Retailer 2
-
$6,883 SGD
View
B+
Retailer 3
-
$6,950 SGD
View
B+
Retailer 4
-
$7,080 SGD
View
B+
Retailer 5
-
$7,158 SGD
View
B+
Retailer 6
-
$7,254 SGD
View
B+
Retailer 7
-
$7,262 SGD
View
B+
Retailer 8
-
$7,583 SGD
View
B
Retailer 9
-
$8,485 SGD
View
B
Retailer 10
-
$8,510 SGD
View
B
Retailer 11
-
$8,523 SGD
View
B
Retailer 12
-
$9,511 SGD
View
B
Retailer 13
-
$11,561 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
538592521 · Nov 6
$12,202 SGD
$9,521 USD
View
13 more retailers have this diamond
Prices start from $6,710 SGDSave up to $5,492 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
$6,710 SGD