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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 $60,146 SGD
As of November 1, 2026
Save $36,774 SGD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $96,920 SGD 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 $60,146 to $96,920, a $36,774 spread on the same certified stone. Helzberg Diamonds lists it at $96,920. 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 1
Current: $96,920 SGD|Low: $60,146 SGD|High: $97,907 SGD|Avg: $73,820 SGD|-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$60,146 SGD
Retailer 2$62,441 SGD
Retailer 11$64,341 SGD
Retailer 10$64,693 SGD
Retailer 6$65,099 SGD
Retailer 3$67,174 SGD
Retailer 13$67,818 SGD
Retailer 4$71,870 SGD
Retailer 5$74,225 SGD
Retailer 9$77,007 SGD
Retailer 7$77,063 SGD
Retailer 8$92,346 SGD
Helzberg Diamonds$96,920 SGD

35 data points across 13 retailers

13 retailers$60,146 SGD to $96,920 SGD

A
Cheapest Retailer
-
$60,146 SGD
A
Retailer 2
-
$62,441 SGD
£38,444 GBP
View
B+
Retailer 3
-
$64,341 SGD
$50,310 USD
View
B+
Retailer 4
-
$64,693 SGD
$50,585 USD
View
B+
Retailer 5
-
$65,099 SGD
$50,902 USD
View
B+
Retailer 6
-
$67,174 SGD
$52,525 USD
View
B+
Retailer 7
-
$67,818 SGD
View
B+
Retailer 8
-
$71,870 SGD
$56,197 USD
View
Retailer 9
-
$74,225 SGD
$58,038 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$77,007 SGD
$60,214 USD
View
B+
Retailer 11
-
$77,063 SGD
€57,388 EUR
View
B
Retailer 12
-
$92,346 SGD
$72,207 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHLMPGLLPLP · Nov 2
$96,920 SGD
$75,784 USD
View
12 more retailers have this diamond
Prices start from $60,146 SGDSave up to $36,774 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.

A
3.70ct Marquise
$60,146 SGD