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Oval|Natural|GIA

1.71ct E SI2 Oval Natural Diamond

ID • E/SI2 • GIA 1545251165

Certificate GIA 1545251165

Diamond specifications and retailer prices

From $10,322 AUD
$7,252 USD
As of October 29, 2026
Save $12,667 AUD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $22,989 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.71ct natural oval diamond

This 1.71ct natural oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545251165. Listed at 15 retailers as of October 27, 2026, with prices from $10,322 to $22,989, a $12,667 spread on the same certified stone. NZ Jewellers lists it at $22,989. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.3°
OriginNatural
Grading LabGIA
CertificateGIA 1545251165
Dimensions9.34 × 6.66 × 4.24 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
9.34 mm6.66 mm1.71 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1545251165
Side View
Table 61.0%CrownGirdle: STK-THKPavilion 40.3°Culet: NoneDepth 63.8%

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: Oct 29
Current: $12,922 AUD|Low: $9,579 AUD|High: $19,386 AUD|Avg: $13,048 AUD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 11$10,322 AUD
Retailer 7$11,252 AUD
Retailer 2$11,407 AUD
Retailer 6$11,494 AUD
Retailer 3$12,421 AUD
Retailer 9$12,880 AUD
Retailer 1$12,922 AUD
Retailer 10$13,750 AUD
Retailer 8$14,068 AUD
Retailer 5$14,995 AUD
Retailer 4$19,258 AUD

41 data points across 11 retailers

15 retailers$10,322 AUD to $22,989 AUD

A
Cheapest Retailer
-
$10,322 AUD
$7,252 USD
A
Retailer 2
-
$11,252 AUD
$7,905 USD
View
A
Retailer 3
-
$11,407 AUD
CA$11,130 CAD
View
A
Retailer 4
-
$11,494 AUD
$8,075 USD
View
Final sale: no returns
B+
Retailer 5
-
$12,421 AUD
$8,726 USD
View
B+
Retailer 6
-
$12,880 AUD
$9,049 USD
View
B+
Retailer 7
-
$12,922 AUD
£7,148 GBP
View
B+
Retailer 8
-
$13,342 AUD
$9,373 USD
View
B+
Retailer 9
-
$13,750 AUD
$9,660 USD
View
B+
Retailer 10
-
$13,750 AUD
$9,660 USD
View
B+
Retailer 11
-
$14,068 AUD
$9,883 USD
View
B+
Retailer 12
-
$14,206 AUD
$9,980 USD
View
B+
Retailer 13
-
$14,995 AUD
€10,033 EUR
View
B
Retailer 14
-
$19,258 AUD
£10,653 GBP
View
Most Expensive
B
NZ Jewellers
51ad472b-b35c-454f-bd8b-bd6eb16f2ee8 · Oct 27
$22,989 AUD
$16,151 USD
View
14 more retailers have this diamond
Prices start from $10,322 AUDSave up to $12,667 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
1.71ct Oval
$10,322 AUD