Radiant|Natural|GIA

1.70ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 1568186846

Certificate GIA 1568186846

Diamond specifications and retailer prices

From $8,146 USD
As of November 6, 2026
Save $4,918 USD (38%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $13,064 USD 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 $8,146 to $13,064, a $4,918 spread on the same certified stone. MOH London lists it at $13,064. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $13,064 USD|Low: $7,850 USD|High: $13,802 USD|Avg: $9,751 USD|-4.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 4$7,990 USD
Retailer 7$8,146 USD
Retailer 6$8,182 USD
Retailer 2$8,709 USD
Retailer 8$9,034 USD
Retailer 5$9,678 USD
Retailer 3$10,240 USD
MOH London$13,064 USD

44 data points across 8 retailers

8 retailers$8,146 USD to $13,064 USD

Retailer 1
-
$7,990 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$8,146 USD
View
B+
Retailer 3
-
$8,182 USD
View
B+
Retailer 4
-
$8,709 USD
View
Retailer 5
-
$9,034 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$9,678 USD
View
B+
Retailer 7
-
$10,240 USD
View
Most Expensive
B
MOH London
F7D0F19FD · Nov 7
$13,064 USD
£10,287 GBP
View
7 more retailers have this diamond
Prices start from $8,146 USDSave up to $4,918 USD

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
$8,146 USD