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Radiant|Natural|GIA

1.70ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 1568186846

Certificate GIA 1568186846

Diamond specifications and retailer prices

From $11,458 CAD
As of November 6, 2026
Save $6,918 CAD (38%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $18,377 CAD at MOH London · As of November 7, 2026
View at MOH London

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant sits in the one-and-a-half to two carat band, graded F 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 1568186846. Listed at 8 retailers as of November 6, 2026, with prices from $11,458 to $18,377, a $6,918 spread on the same certified stone. MOH London lists it at $18,377. 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

1.70
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.95°
OriginNatural
Grading LabGIA
CertificateGIA 1568186846
Dimensions7.88 × 5.93 × 4.08 mm
L/W Ratio1.33
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.88 mm5.93 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568186846
Side View
Table 68.0%Crown 51.95°Girdle: ThickPavilionCulet: NoneDepth 68.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $18,377 CAD|Low: $11,042 CAD|High: $19,414 CAD|Avg: $13,716 CAD|-4.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 4$11,239 CAD
Retailer 7$11,458 CAD
Retailer 6$11,509 CAD
Retailer 2$12,250 CAD
Retailer 8$12,707 CAD
Retailer 5$13,613 CAD
Retailer 3$14,404 CAD
MOH London$18,377 CAD

44 data points across 8 retailers

8 retailers$11,458 CAD to $18,377 CAD

Retailer 1
-
$11,239 CAD
Price last confirmed 10 days ago
B+
Retailer 2
-
$11,458 CAD
View
B+
Retailer 3
-
$11,509 CAD
View
B+
Retailer 4
-
$12,250 CAD
View
Retailer 5
-
$12,707 CAD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$13,613 CAD
View
B+
Retailer 7
-
$14,404 CAD
View
Most Expensive
B
MOH London
F7D0F19FD · Nov 7
$18,377 CAD
£10,287 GBP
View
7 more retailers have this diamond
Prices start from $11,458 CADSave up to $6,918 CAD

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.

B+
1.70ct Radiant
$11,458 CAD