Round|Natural|GIA

0.71ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2456734178

Certificate GIA 2456734178

Diamond specifications and retailer prices

From $1,115 USD
As of November 4, 2026
Save $1,322 USD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,253 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.71ct natural round diamond

This 0.71ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2456734178. Listed at 14 retailers as of November 4, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.71
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2456734178
Dimensions5.70 × 5.67 × 3.57 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.70 mm5.67 mm0.71 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2456734178
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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 4
Current: $1,500 USD|Low: $930 USD|High: $2,472 USD|Avg: $1,648 USD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$1,115 USD
Retailer 5$1,140 USD
Retailer 8$1,255 USD
Retailer 1$1,500 USD
Retailer 7$1,744 USD
Retailer 3$1,849 USD
Retailer 2$1,992 USD
Retailer 4$2,437 USD

42 data points across 8 retailers

14 retailers$1,115 USD to $2,437 USD

B+
Cheapest Retailer
-
$1,115 USD
Final sale: no returns
B+
Retailer 2
-
$1,140 USD
View
B+
Retailer 3
-
$1,157 USD
View
B+
Retailer 4
-
$1,160 USD
View
B+
Retailer 5
-
$1,208 USD
View
Retailer 6
-
$1,208 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$1,255 USD
View
B
Retailer 8
-
$1,394 USD
View
B
Retailer 9
-
$1,500 USD
View
Retailer 10
-
$1,744 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$1,849 USD
View
B
Retailer 12
-
$1,992 USD
View
B
Retailer 13
-
$2,437 USD
View
Most Expensive
NZ Jewellers
73cfbfe6-8fb4-4278-aa2e-6211fa6a5226 · Nov 5
$3,253 USD
View
Price under review
13 more retailers have this diamond
Prices start from $1,115 USDSave up to $1,322 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+
0.71ct Round
$1,115 USD