Radiant|Natural|GIA

0.71ct J SI1 Radiant Natural Diamond

ID • J/SI1 • GIA 6412594296

Certificate GIA 6412594296

Diamond specifications and retailer prices

From $1,375 NZD
$775 USD
As of October 29, 2026
Save $1,144 NZD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,312 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.71ct natural radiant diamond

This 0.71ct natural radiant sits in the half to three-quarter carat band, graded J 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 6412594296. Listed at 11 retailers as of November 1, 2026, with a 83% 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
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6412594296
Dimensions5.71 × 4.63 × 3.20 mm
L/W Ratio1.23
Top View
5.71 mm4.63 mm0.71 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6412594296
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 69.2%

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: Oct 29
Current: $4,312 NZD|Low: $1,375 NZD|High: $4,312 NZD|Avg: $1,939 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 11$1,375 NZD
Retailer 13$1,375 NZD
Retailer 4$1,396 NZD
Retailer 3$1,428 NZD
Retailer 12$1,586 NZD
Retailer 6$1,652 NZD
Retailer 8$1,677 NZD
Retailer 2$1,733 NZD
Retailer 9$1,947 NZD
Retailer 10$2,053 NZD
Retailer 5$2,088 NZD
Retailer 7$2,519 NZD
NZ Jewellers$4,312 NZD

13 data points across 13 retailers

11 retailers$1,375 NZD to $2,519 NZD

B+
Cheapest Retailer
-
$1,375 NZD
$775 USD
B+
Retailer 2
-
$1,375 NZD
$775 USD
View
B+
Retailer 3
-
$1,428 NZD
$805 USD
View
B+
Retailer 4
-
$1,586 NZD
$894 USD
View
B+
Retailer 5
-
$1,652 NZD
£733 GBP
View
B+
Retailer 6
-
$1,677 NZD
$945 USD
View
B+
Retailer 7
-
$1,733 NZD
£769 GBP
View
B+
Retailer 8
-
$1,947 NZD
€1,045 EUR
View
B
Retailer 9
-
$2,053 NZD
ZAR 18,696 ZAR
View
B
Retailer 10
-
$2,519 NZD
£1,118 GBP
View
Most Expensive
NZ Jewellers
3fda7bb1-bfb8-4f54-9588-28de7de46ddb · Oct 30
$4,312 NZD
$2,430 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,375 NZDSave up to $1,144 NZD

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 Radiant
$1,375 NZD