CaratHunter
Plans
Radiant|Natural|GIA

1.71ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 6545687979

Certificate GIA 6545687979

Diamond specifications and retailer prices

From $14,966 AUD
CA$14,567 CAD
As of November 2, 2026
Save $3,126 AUD (17%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $18,092 AUD at The Diamond Guys · As of November 2, 2026
View at The Diamond Guys

About this 1.71ct natural radiant diamond

This 1.71ct natural radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545687979. Listed at 3 retailers as of November 2, 2026, with prices from $14,966 to $18,092, a $3,126 spread on the same certified stone. The Diamond Guys lists it at $18,092. 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

1.71
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545687979
Dimensions7.97 × 6.00 × 4.06 mm
L/W Ratio1.33
Top View
7.97 mm6.00 mm1.71 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545687979
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.6%

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 2
Current: $14,966 AUD|Low: $9,181 AUD|High: $22,895 AUD|Avg: $16,846 AUD|-6.7%
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
Retailer 15
The Diamond Guys
October 15, 2026
Retailer 7$9,181 AUD
Retailer 6$12,068 AUD
Retailer 5$12,395 AUD
Retailer 10$14,316 AUD
Retailer 1$14,966 AUD
Retailer 12$16,462 AUD
Retailer 9$16,732 AUD
Retailer 8$16,843 AUD
Retailer 11$18,007 AUD
Retailer 13$18,007 AUD
The Diamond Guys$18,092 AUD
Retailer 15$18,607 AUD
Retailer 3$18,947 AUD
Retailer 2$19,611 AUD
Retailer 14$20,298 AUD
Retailer 4$22,895 AUD

2 data points across 16 retailers

3 retailers$14,966 AUD to $18,092 AUD

B+
Cheapest Retailer
-
$14,966 AUD
CA$14,567 CAD
B
Retailer 2
-
$16,843 AUD
$11,804 USD
View
Most Expensive
B
The Diamond Guys
1961935089 · Nov 2
$18,092 AUD
$12,679 USD
View
2 more retailers have this diamond
Prices start from $14,966 AUDSave up to $3,126 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.

B+
1.71ct Radiant
$14,966 AUD