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Marquise|Natural|GIA

3.70ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 1569055959

Certificate GIA 1569055959

Diamond specifications and retailer prices

From €41,089 EUR
SGD 62,278 SGD
As of November 3, 2026
Save €26,478 EUR (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €67,567 EUR at Helzberg Diamonds · As of November 2, 2026
View at Helzberg Diamonds

About this 3.7ct natural marquise diamond

This 3.7ct natural marquise sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569055959. Listed at 13 retailers as of November 2, 2026, with prices from €41,089 to €67,567, a €26,478 spread on the same certified stone. Helzberg Diamonds lists it at €67,567. 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

3.70
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle38.23°
Pavilion angle41.75°
OriginNatural
Grading LabGIA
CertificateGIA 1569055959
Dimensions16.48 × 7.73 × 4.98 mm
L/W Ratio2.13
Culet sizeNone
Top View
16.48 mm7.73 mm3.70 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1569055959
Side View
Table 60.0%Crown 38.23°Girdle: MED-VTKPavilion 41.75°Culet: NDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: €67,567 EUR|Low: €41,089 EUR|High: €68,256 EUR|Avg: €51,461 EUR|-1.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 2€41,089 EUR
Retailer 6€43,530 EUR
Retailer 12€44,855 EUR
Retailer 11€45,100 EUR
Retailer 7€45,383 EUR
Retailer 3€46,830 EUR
Retailer 13€47,279 EUR
Retailer 4€50,104 EUR
Retailer 5€51,746 EUR
Retailer 10€53,685 EUR
Retailer 8€53,724 EUR
Retailer 9€64,378 EUR
Helzberg Diamonds€67,567 EUR

35 data points across 13 retailers

13 retailers€41,089 EUR to €67,567 EUR

A
Cheapest Retailer
-
€41,089 EUR
SGD 62,278 SGD
A
Retailer 2
-
€43,530 EUR
£38,444 GBP
View
A
Retailer 3
-
€44,855 EUR
$50,310 USD
View
B+
Retailer 4
-
€45,100 EUR
$50,585 USD
View
B+
Retailer 5
-
€45,383 EUR
$50,902 USD
View
B+
Retailer 6
-
€46,830 EUR
$52,525 USD
View
B+
Retailer 7
-
€47,279 EUR
SGD 71,660 SGD
View
B+
Retailer 8
-
€50,104 EUR
$56,197 USD
View
Retailer 9
-
€51,746 EUR
$58,038 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
€53,685 EUR
$60,214 USD
View
B+
Retailer 11
-
€53,724 EUR
View
B
Retailer 12
-
€64,378 EUR
$72,207 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHLMPGLLPLP · Nov 2
€67,567 EUR
$75,784 USD
View
12 more retailers have this diamond
Prices start from €41,089 EURSave up to €26,478 EUR

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.

A
3.70ct Marquise
€41,089 EUR