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Round|Natural|GIA

1.71ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 1519402472

Certificate GIA 1519402472

Diamond specifications and retailer prices

From $5,570 AUD
As of November 5, 2026
Save $873 AUD (14%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,642 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.71ct natural round diamond

This 1.71ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1519402472. Listed at 7 retailers as of November 5, 2026, with a relatively tight 16% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1519402472
Dimensions7.60 × 7.64 × 4.77 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud
Top View
7.60 mm7.64 mm1.71 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1519402472
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 5
Current: $6,443 AUD|Low: $5,490 AUD|High: $6,925 AUD|Avg: $6,300 AUD|+12.1%
Retailer 1
Retailer 2
Retailer 3
November 5, 2026
Retailer 2$5,570 AUD
Retailer 1$6,443 AUD
Retailer 3$6,925 AUD

41 data points across 3 retailers

7 retailers$5,570 AUD to $6,443 AUD

Retailer 1
-
$5,534 AUD
Price last confirmed 29 days ago
Retailer 2
-
$5,534 AUD
View
Price last confirmed 29 days ago
B+
Retailer 3
-
$5,570 AUD
View
Retailer 4
-
$5,747 AUD
View
Price last confirmed 38 days ago
Retailer 5
-
$6,385 AUD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$6,443 AUD
View
Most Expensive
NZ Jewellers
b9c7767b-597b-4b40-abfb-a5570dec1f21 · Sep 28
$9,642 AUD
$6,750 USD
View
Price last confirmed 39 days ago
6 more retailers have this diamond
Prices start from $5,570 AUDSave up to $873 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 Round
$5,570 AUD