Radiant|Natural|GIA

1.70ct F SI1 Radiant Natural Diamond

VG • F/SI1 • GIA 2567731325

Certificate GIA 2567731325

Diamond specifications and retailer prices

From $10,636 AUD
As of November 7, 2026
Save $8,425 AUD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $19,061 AUD at With Clarity · As of November 6, 2026
View at With Clarity

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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 2567731325. Listed at 13 retailers as of November 6, 2026, with prices from $10,636 to $19,061, a $8,425 spread on the same certified stone. With Clarity lists it at $19,061. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
F
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567731325
Dimensions7.94 × 6.10 × 4.20 mm
L/W Ratio1.30
Culet sizeNone
Top View
7.94 mm6.10 mm1.70 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567731325
Side View
Table 70.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 68.9%

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: Nov 7
Current: $12,001 AUD|Low: $10,636 AUD|High: $19,061 AUD|Avg: $13,262 AUD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 7, 2026
Retailer 4$10,636 AUD
Retailer 11$11,259 AUD
Retailer 10$11,703 AUD
Retailer 2$11,864 AUD
Retailer 1$12,001 AUD
Retailer 12$12,094 AUD
Retailer 3$13,694 AUD
Retailer 7$13,820 AUD
Retailer 6$14,059 AUD
Retailer 8$14,162 AUD
Retailer 5$15,678 AUD
Retailer 9$17,264 AUD
With Clarity$19,061 AUD

9 data points across 13 retailers

13 retailers$10,636 AUD to $19,061 AUD

A
Cheapest Retailer
-
$10,636 AUD
B+
Retailer 2
-
$11,259 AUD
View
B+
Retailer 3
-
$11,703 AUD
View
B+
Retailer 4
-
$11,864 AUD
View
B+
Retailer 5
-
$12,001 AUD
View
B+
Retailer 6
-
$12,094 AUD
View
B
Retailer 7
-
$13,694 AUD
View
B
Retailer 8
-
$13,820 AUD
View
B
Retailer 9
-
$14,059 AUD
View
B
Retailer 10
-
$14,162 AUD
View
B
Retailer 11
-
$15,678 AUD
View
B
Retailer 12
-
$17,264 AUD
View
Most Expensive
B
With Clarity
2567731325 · Nov 6
$19,061 AUD
$13,097 USD
View
12 more retailers have this diamond
Prices start from $10,636 AUDSave up to $8,425 AUD

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
1.70ct Radiant
$10,636 AUD