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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 $83,585 NZD
SGD 63,553 SGD
As of November 1, 2026
Save $51,106 NZD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $134,691 NZD 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 $83,585 to $134,691, a $51,106 spread on the same certified stone. Helzberg Diamonds lists it at $134,691. 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: $134,691 NZD|Low: $83,585 NZD|High: $136,063 NZD|Avg: $102,653 NZD|-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 2, 2026
Retailer 12$83,585 NZD
Retailer 8$88,535 NZD
Retailer 11$89,416 NZD
Retailer 10$89,904 NZD
Retailer 2$90,468 NZD
Retailer 3$93,353 NZD
Retailer 13$94,247 NZD
Retailer 4$99,879 NZD
Retailer 5$103,151 NZD
Retailer 9$107,018 NZD
Retailer 6$107,095 NZD
Retailer 7$128,334 NZD
Helzberg Diamonds$134,691 NZD

34 data points across 13 retailers

13 retailers$83,585 NZD to $134,691 NZD

A
Cheapest Retailer
-
$83,585 NZD
SGD 63,553 SGD
A
Retailer 2
-
$88,535 NZD
£39,224 GBP
View
B+
Retailer 3
-
$89,416 NZD
$50,310 USD
View
B+
Retailer 4
-
$89,904 NZD
$50,585 USD
View
B+
Retailer 5
-
$90,468 NZD
$50,902 USD
View
B+
Retailer 6
-
$93,353 NZD
$52,525 USD
View
B+
Retailer 7
-
$94,247 NZD
SGD 71,660 SGD
View
B+
Retailer 8
-
$99,879 NZD
$56,197 USD
View
Retailer 9
-
$103,151 NZD
$58,038 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$107,018 NZD
$60,214 USD
View
B+
Retailer 11
-
$107,095 NZD
€57,388 EUR
View
B
Retailer 12
-
$128,334 NZD
$72,207 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHLMPGLLPLP · Nov 2
$134,691 NZD
$75,784 USD
View
12 more retailers have this diamond
Prices start from $83,585 NZDSave up to $51,106 NZD

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
$83,585 NZD