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Radiant|Natural|GIA

3.70ct E SI1 Radiant Natural Diamond

ID • E/SI1 • GIA 6561441671

Certificate GIA 6561441671

Diamond specifications and retailer prices

From HK$410,738 HKD
As of October 30, 2026
Save HK$417,352 HKD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$828,090 HKD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.7ct natural radiant diamond

This 3.7ct natural radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561441671. Listed at 17 retailers as of October 30, 2026, with prices from HK$410,738 to HK$828,090, a HK$417,352 spread on the same certified stone. With Clarity lists it at HK$828,090. 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
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.54°
Pavilion angle65.81°
OriginNatural
Grading LabGIA
CertificateGIA 6561441671
Dimensions10.20 × 7.75 × 5.42 mm
L/W Ratio1.32
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
10.20 mm7.75 mm3.70 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561441671
Side View
Table 68.0%Crown 51.54°Girdle: THK-VTKPavilion 65.81°Culet: NDepth 69.9%

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: Oct 30
Current: HK$414,687 HKD|Low: HK$410,738 HKD|High: HK$841,443 HKD|Avg: HK$525,899 HKD|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
With Clarity
October 30, 2026
Retailer 11HK$410,738 HKD
Retailer 1HK$414,687 HKD
Retailer 14HK$432,063 HKD
Retailer 6HK$439,581 HKD
Retailer 5HK$460,146 HKD
Retailer 3HK$460,935 HKD
Retailer 4HK$460,935 HKD
Retailer 13HK$486,473 HKD
Retailer 7HK$507,592 HKD
Retailer 2HK$544,743 HKD
Retailer 9HK$551,871 HKD
Retailer 12HK$560,222 HKD
Retailer 10HK$587,419 HKD
Retailer 8HK$715,269 HKD
With ClarityHK$828,090 HKD

30 data points across 15 retailers

17 retailersHK$410,738 HKD to HK$828,090 HKD

A
Cheapest Retailer
-
HK$410,738 HKD
A
Retailer 2
-
HK$414,687 HKD
₹5,033,838 INR
View
B+
Retailer 3
-
HK$432,063 HKD
$55,070 USD
View
Retailer 4
-
HK$439,581 HKD
A$86,197 AUD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
HK$456,000 HKD
A$89,417 AUD
View
Retailer 6
-
HK$460,146 HKD
SGD 79,256 SGD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
HK$460,935 HKD
$58,750 USD
View
Final sale: no returns
B+
Retailer 8
-
HK$460,935 HKD
$58,750 USD
View
B+
Retailer 9
-
HK$486,473 HKD
$62,005 USD
View
B+
Retailer 10
-
HK$507,592 HKD
£50,942 GBP
View
B
Retailer 11
-
HK$523,787 HKD
$66,761 USD
View
B+
Retailer 12
-
HK$544,743 HKD
$69,432 USD
View
B+
Retailer 13
-
HK$551,871 HKD
€66,991 EUR
View
B+
Retailer 14
-
HK$560,222 HKD
$71,405 USD
View
B+
Retailer 15
-
HK$587,419 HKD
ZAR 1,209,555 ZAR
View
B
Retailer 16
-
HK$715,269 HKD
£71,785 GBP
View
Most Expensive
B
With Clarity
6561441671 · Oct 30
HK$828,090 HKD
$105,547 USD
View
16 more retailers have this diamond
Prices start from HK$410,738 HKDSave up to HK$417,352 HKD

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 Radiant
HK$410,738 HKD