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Marquise|Natural|GIA

1.20ct F IF Marquise Natural Diamond

EX • F/IF • GIA 1545657809

Certificate GIA 1545657809

Diamond specifications and retailer prices

From $11,104 SGD
As of November 5, 2026
Save $7,815 SGD (41%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $18,919 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545657809. Listed at 17 retailers as of November 5, 2026, with prices from $11,104 to $18,919, a $7,815 spread on the same certified stone. NZ Jewellers lists it at $18,919. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545657809
Dimensions10.60 × 5.45 × 3.46 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizeNone
Top View
10.60 mm5.45 mm1.20 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545657809
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.5%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $18,919 SGD|Low: $9,038 SGD|High: $18,919 SGD|Avg: $12,791 SGD
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 7, 2026
Retailer 10$9,038 SGD
Retailer 11$9,165 SGD
Retailer 8$9,608 SGD
Retailer 5$11,104 SGD
Retailer 19$11,350 SGD
Retailer 9$11,427 SGD
Retailer 16$11,836 SGD
Retailer 14$11,977 SGD
Retailer 4$12,291 SGD
Retailer 15$12,414 SGD
Retailer 18$12,416 SGD
Retailer 3$13,521 SGD
Retailer 21$13,521 SGD
Retailer 7$13,632 SGD
Retailer 6$13,657 SGD
Retailer 17$13,685 SGD
Retailer 12$13,891 SGD
Retailer 20$13,969 SGD
Retailer 2$16,542 SGD
Retailer 13$17,634 SGD
NZ Jewellers$18,919 SGD

35 data points across 21 retailers

17 retailers$11,104 SGD to $18,919 SGD

Retailer 1
-
$9,038 SGD
Price last confirmed 53 days ago
B+
Retailer 2
-
$11,104 SGD
View
B+
Retailer 3
-
$11,350 SGD
View
Final sale: no returns
B+
Retailer 4
-
$11,427 SGD
View
B+
Retailer 5
-
$11,836 SGD
View
B+
Retailer 6
-
$12,291 SGD
View
B+
Retailer 7
-
$12,414 SGD
View
B+
Retailer 8
-
$12,416 SGD
View
B+
Retailer 9
-
$13,521 SGD
View
B+
Retailer 10
-
$13,521 SGD
View
B+
Retailer 11
-
$13,632 SGD
View
B+
Retailer 12
-
$13,657 SGD
View
B+
Retailer 13
-
$13,685 SGD
View
B+
Retailer 14
-
$13,969 SGD
View
B
Retailer 15
-
$16,542 SGD
View
B
Retailer 16
-
$17,634 SGD
View
Most Expensive
B
NZ Jewellers
f49a4ef3-7417-4df1-bb03-8078f4ee5f86 · Nov 5
$18,919 SGD
$14,762 USD
View
16 more retailers have this diamond
Prices start from $11,104 SGDSave up to $7,815 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
$11,104 SGD