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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 $65,760 AUD
SGD 62,278 SGD
As of November 3, 2026
Save $40,206 AUD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $105,966 AUD at Helzberg Diamonds · As of November 3, 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 3, 2026, with prices from $65,760 to $105,966, a $40,206 spread on the same certified stone. Helzberg Diamonds lists it at $105,966. 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: $105,966 AUD|Low: $65,760 AUD|High: $109,238 AUD|Avg: $82,346 AUD|-3.0%
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 7$65,760 AUD
Retailer 8$69,667 AUD
Retailer 13$71,787 AUD
Retailer 12$72,179 AUD
Retailer 9$72,632 AUD
Retailer 4$74,948 AUD
Retailer 3$75,666 AUD
Retailer 6$78,636 AUD
Retailer 5$82,815 AUD
Retailer 2$84,212 AUD
Retailer 10$85,981 AUD
Retailer 11$103,032 AUD
Helzberg Diamonds$105,966 AUD

35 data points across 13 retailers

13 retailers$65,760 AUD to $105,966 AUD

A
Cheapest Retailer
-
$65,760 AUD
SGD 62,278 SGD
A
Retailer 2
-
$69,667 AUD
£38,444 GBP
View
A
Retailer 3
-
$71,787 AUD
$50,310 USD
View
B+
Retailer 4
-
$72,179 AUD
$50,585 USD
View
B+
Retailer 5
-
$72,632 AUD
$50,902 USD
View
B+
Retailer 6
-
$74,948 AUD
$52,525 USD
View
B+
Retailer 7
-
$75,666 AUD
SGD 71,660 SGD
View
B+
Retailer 8
-
$78,636 AUD
$55,110 USD
View
Retailer 9
-
$82,815 AUD
$58,038 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$84,212 AUD
$59,018 USD
View
B+
Retailer 11
-
$85,981 AUD
€57,388 EUR
View
B
Retailer 12
-
$103,032 AUD
$72,207 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHLMPGLLPLP · Nov 3
$105,966 AUD
$74,263 USD
View
12 more retailers have this diamond
Prices start from $65,760 AUDSave up to $40,206 AUD

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
$65,760 AUD