Radiant|Natural|GIA

1.70ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 6565498938

Certificate GIA 6565498938

Diamond specifications and retailer prices

From $8,874 USD
As of November 6, 2026
Save $8,138 USD (48%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $17,012 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 6565498938. Listed at 25 retailers as of November 5, 2026, with prices from $8,874 to $17,012, a $8,138 spread on the same certified stone. NZ Jewellers lists it at $17,012. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565498938
Dimensions8.49 × 6.06 × 3.90 mm
L/W Ratio1.40
Girdle conditionPolished
Top View
8.49 mm6.06 mm1.70 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565498938
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NDepth 64.3%

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: $17,012 USD|Low: $8,665 USD|High: $17,458 USD|Avg: $11,271 USD|+0.4%
NZ Jewellers
Retailer 2
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Retailer 25
November 7, 2026
Retailer 5$8,874 USD
Retailer 12$8,947 USD
Retailer 17$8,955 USD
Retailer 7$9,383 USD
Retailer 8$9,431 USD
Retailer 3$9,608 USD
Retailer 19$9,687 USD
Retailer 10$9,844 USD
Retailer 4$9,852 USD
Retailer 11$10,090 USD
Retailer 14$10,120 USD
Retailer 15$10,207 USD
Retailer 23$10,358 USD
Retailer 9$10,482 USD
Retailer 16$11,286 USD
Retailer 2$11,432 USD
Retailer 18$12,178 USD
Retailer 20$12,310 USD
Retailer 6$12,772 USD
Retailer 24$12,789 USD
Retailer 13$12,948 USD
Retailer 22$14,032 USD
Retailer 25$14,892 USD
Retailer 21$15,855 USD
NZ Jewellers$17,012 USD

17 data points across 25 retailers

25 retailers$8,874 USD to $17,012 USD

B+
Cheapest Retailer
-
$8,874 USD
B+
Retailer 2
-
$8,947 USD
View
Retailer 3
-
$8,955 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$9,383 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$9,431 USD
View
B+
Retailer 6
-
$9,608 USD
View
B+
Retailer 7
-
$9,687 USD
View
Retailer 8
-
$9,739 USD
View
Price last confirmed 27 days ago
B+
Retailer 9
-
$9,844 USD
View
B+
Retailer 10
-
$9,852 USD
View
B+
Retailer 11
-
$10,090 USD
View
B+
Retailer 12
-
$10,120 USD
View
B+
Retailer 13
-
$10,207 USD
View
Final sale: no returns
B+
Retailer 14
-
$10,358 USD
View
B+
Retailer 15
-
$10,482 USD
View
Retailer 16
-
$11,286 USD
View
Price last confirmed 15 days ago
B+
Retailer 17
-
$11,432 USD
View
B
Retailer 18
-
$12,310 USD
View
B
Retailer 19
-
$12,772 USD
View
B
Retailer 20
-
$12,789 USD
View
B
Retailer 21
-
$12,948 USD
View
B
Retailer 22
-
$14,032 USD
View
B
Retailer 23
-
$14,892 USD
View
B
Retailer 24
-
$15,855 USD
View
Most Expensive
B
NZ Jewellers
fdbeee13-a941-4b72-a0f0-e2b8f8d8e891 · Nov 5
$17,012 USD
View
24 more retailers have this diamond
Prices start from $8,874 USDSave up to $8,138 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
$8,874 USD