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Marquise|Natural|GIA

1.50ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 7552746565

Certificate GIA 7552746565

Diamond specifications and retailer prices

From $16,011 SGD
£9,858 GBP
As of October 28, 2026
16 retailers carry this diamond
Most expensive: $22,647 SGD at NZ Jewellers · As of October 21, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded F 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 7552746565. Listed at 16 retailers as of October 28, 2026. 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

1.50
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7552746565
Dimensions11.41 × 6.00 × 3.41 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Knot, Feather, Cloud, Needle
Top View
11.41 mm6.00 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7552746565
Side View
Table 60.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 56.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $22,647 SGD|Low: $12,347 SGD|High: $22,647 SGD|Avg: $16,294 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
October 28, 2026
Retailer 13$12,495 SGD
Retailer 5$12,607 SGD
Retailer 12$13,588 SGD
Retailer 3$14,720 SGD
Retailer 10$14,905 SGD
Retailer 11$14,947 SGD
Retailer 8$15,198 SGD
Retailer 2$16,011 SGD
Retailer 4$16,985 SGD
Retailer 6$17,003 SGD
Retailer 7$19,577 SGD
Retailer 9$21,336 SGD
NZ Jewellers$22,647 SGD

35 data points across 13 retailers

16 retailers

Retailer 1
-
$12,495 SGD
$9,770 USD
Price last confirmed 12 days ago
Retailer 2
-
$12,607 SGD
$9,858 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$13,422 SGD
$10,495 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$13,588 SGD
$10,625 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$13,702 SGD
$10,714 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$14,496 SGD
$11,335 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$14,720 SGD
$11,510 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$14,905 SGD
A$17,930 AUD
View
Price last confirmed 29 days ago
Retailer 9
-
$14,947 SGD
$11,687 USD
View
Price last confirmed 32 days ago
B
Retailer 10
-
$16,011 SGD
£9,858 GBP
View
Retailer 11
-
$16,187 SGD
$12,657 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$16,985 SGD
$13,281 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$17,876 SGD
$13,978 USD
View
Price last confirmed 10 days ago
Retailer 14
-
$19,577 SGD
ZAR 247,293 ZAR
View
Price last confirmed 11 days ago
Retailer 15
-
$21,336 SGD
£13,136 GBP
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
f977ffb3-e9b3-4ff6-9a97-a71d1d29bba7 · Oct 21
$22,647 SGD
$17,708 USD
View
Price last confirmed 12 days ago
15 more retailers have this diamond
Prices start from $16,011 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
1.50ct Marquise
$16,011 SGD