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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 $47,029 USD
SGD 63,553 SGD
As of November 1, 2026
Save $28,755 USD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $75,784 USD 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 1, 2026, with prices from $47,029 to $75,784, a $28,755 spread on the same certified stone. Helzberg Diamonds lists it at $75,784. 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
Color
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 1
Current: $75,784 USD|Low: $47,029 USD|High: $76,556 USD|Avg: $57,721 USD|-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 12$47,029 USD
Retailer 2$48,824 USD
Retailer 11$50,310 USD
Retailer 10$50,585 USD
Retailer 6$50,902 USD
Retailer 3$52,525 USD
Retailer 13$53,028 USD
Retailer 4$56,197 USD
Retailer 5$58,038 USD
Retailer 9$60,214 USD
Retailer 7$60,257 USD
Retailer 8$72,207 USD
Helzberg Diamonds$75,784 USD

35 data points across 13 retailers

13 retailers$47,029 USD to $75,784 USD

A
Cheapest Retailer
-
$47,029 USD
SGD 63,553 SGD
A
Retailer 2
-
$48,824 USD
£38,444 GBP
View
B+
Retailer 3
-
$50,310 USD
View
B+
Retailer 4
-
$50,585 USD
View
B+
Retailer 5
-
$50,902 USD
View
B+
Retailer 6
-
$52,525 USD
View
B+
Retailer 7
-
$53,028 USD
SGD 71,660 SGD
View
B+
Retailer 8
-
$56,197 USD
View
Retailer 9
-
$58,038 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$60,214 USD
View
B+
Retailer 11
-
$60,257 USD
€57,388 EUR
View
B
Retailer 12
-
$72,207 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHLMPGLLPLP · Nov 2
$75,784 USD
View
12 more retailers have this diamond
Prices start from $47,029 USDSave up to $28,755 USD

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
$47,029 USD