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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 $66,927 SGD
HK$409,000 HKD
As of October 29, 2026
Save $68,004 SGD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $134,931 SGD at With Clarity · As of October 29, 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 29, 2026, with prices from $66,927 to $134,931, a $68,004 spread on the same certified stone. With Clarity lists it at $134,931. 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 29
Current: $82,708 SGD|Low: $66,927 SGD|High: $137,107 SGD|Avg: $85,692 SGD|-2.6%
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 11$66,927 SGD
Retailer 7$67,622 SGD
Retailer 14$70,401 SGD
Retailer 6$71,627 SGD
Retailer 5$74,977 SGD
Retailer 3$75,106 SGD
Retailer 4$75,106 SGD
Retailer 13$79,267 SGD
Retailer 1$82,708 SGD
Retailer 2$88,762 SGD
Retailer 9$89,923 SGD
Retailer 12$91,284 SGD
Retailer 10$95,716 SGD
Retailer 8$116,548 SGD
With Clarity$134,931 SGD

30 data points across 15 retailers

17 retailers$66,927 SGD to $134,931 SGD

A
Cheapest Retailer
-
$66,927 SGD
HK$409,000 HKD
A
Retailer 2
-
$67,622 SGD
₹5,037,666 INR
View
B+
Retailer 3
-
$70,401 SGD
$55,070 USD
View
Retailer 4
-
$71,627 SGD
A$86,197 AUD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
$74,302 SGD
A$89,417 AUD
View
Retailer 6
-
$74,977 SGD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$75,106 SGD
$58,750 USD
View
Final sale: no returns
B+
Retailer 8
-
$75,106 SGD
$58,750 USD
View
B+
Retailer 9
-
$79,267 SGD
$62,005 USD
View
B+
Retailer 10
-
$82,708 SGD
£50,942 GBP
View
B
Retailer 11
-
$85,347 SGD
$66,761 USD
View
B+
Retailer 12
-
$88,762 SGD
$69,432 USD
View
B+
Retailer 13
-
$89,923 SGD
€66,991 EUR
View
B+
Retailer 14
-
$91,284 SGD
$71,405 USD
View
B+
Retailer 15
-
$95,716 SGD
ZAR 1,209,555 ZAR
View
B
Retailer 16
-
$116,548 SGD
£71,785 GBP
View
Most Expensive
B
With Clarity
6561441671 · Oct 29
$134,931 SGD
$105,547 USD
View
16 more retailers have this diamond
Prices start from $66,927 SGDSave up to $68,004 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 Radiant
$66,927 SGD