Radiant|Natural|GIA

1.71ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 6545687979

Certificate GIA 6545687979

Diamond specifications and retailer prices

From $10,488 USD
CA$14,567 CAD
As of November 2, 2026
Save $2,191 USD (17%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $12,679 USD 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 $10,488 to $12,679, a $2,191 spread on the same certified stone. The Diamond Guys lists it at $12,679. 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
Color
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
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Price History

Last verified: Nov 2
Current: $10,488 USD|Low: $6,434 USD|High: $16,045 USD|Avg: $11,806 USD|-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$6,434 USD
Retailer 6$8,457 USD
Retailer 5$8,687 USD
Retailer 10$10,033 USD
Retailer 1$10,488 USD
Retailer 12$11,537 USD
Retailer 9$11,726 USD
Retailer 8$11,804 USD
Retailer 11$12,620 USD
Retailer 13$12,620 USD
The Diamond Guys$12,679 USD
Retailer 15$13,040 USD
Retailer 3$13,278 USD
Retailer 2$13,743 USD
Retailer 14$14,225 USD
Retailer 4$16,045 USD

2 data points across 16 retailers

3 retailers$10,488 USD to $12,679 USD

B+
Cheapest Retailer
-
$10,488 USD
CA$14,567 CAD
B
Retailer 2
-
$11,804 USD
View
Most Expensive
B
The Diamond Guys
1961935089 · Nov 2
$12,679 USD
View
2 more retailers have this diamond
Prices start from $10,488 USDSave up to $2,191 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+
1.71ct Radiant
$10,488 USD