Radiant|Natural|GIA

1.01ct E SI2 Radiant Natural Diamond

ID • E/SI2 • GIA 2537757387

Certificate GIA 2537757387

Diamond specifications and retailer prices

From $5,025 NZD
$2,822 USD
As of October 28, 2026
Save $5,226 NZD (51%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,250 NZD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-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 2537757387. Listed at 13 retailers as of October 27, 2026, with prices from $5,025 to $10,250, a $5,226 spread on the same certified stone. NZ Jewellers lists it at $10,250. 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

1.01
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44.67°
Pavilion angle30.63°
OriginNatural
Grading LabGIA
CertificateGIA 2537757387
Dimensions6.55 × 5.04 × 3.31 mm
L/W Ratio1.30
Top View
6.55 mm5.04 mm1.01 ctE / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537757387
Side View
Table 67.0%Crown 44.67°GirdlePavilion 30.63°Culet: NoneDepth 65.8%

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 28
Current: $10,250 NZD|Low: $5,025 NZD|High: $10,250 NZD|Avg: $6,707 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
Retailer 14
October 30, 2026
Retailer 11$5,025 NZD
Retailer 10$5,222 NZD
Retailer 13$5,479 NZD
Retailer 2$5,695 NZD
Retailer 5$5,885 NZD
Retailer 14$5,885 NZD
Retailer 12$6,111 NZD
Retailer 4$6,140 NZD
Retailer 7$6,148 NZD
Retailer 3$6,789 NZD
Retailer 9$6,876 NZD
Retailer 6$7,051 NZD
Retailer 8$9,655 NZD
NZ Jewellers$10,250 NZD

42 data points across 14 retailers

13 retailers$5,025 NZD to $10,250 NZD

B+
Cheapest Retailer
-
$5,025 NZD
$2,822 USD
B+
Retailer 2
-
$5,222 NZD
$2,933 USD
View
B+
Retailer 3
-
$5,479 NZD
$3,077 USD
View
B+
Retailer 4
-
$5,695 NZD
£2,519 GBP
View
B+
Retailer 5
-
$5,885 NZD
$3,305 USD
View
B+
Retailer 6
-
$5,885 NZD
$3,305 USD
View
B
Retailer 7
-
$6,111 NZD
$3,432 USD
View
B
Retailer 8
-
$6,140 NZD
$3,449 USD
View
B+
Retailer 9
-
$6,148 NZD
£2,719 GBP
View
B
Retailer 10
-
$6,789 NZD
$3,813 USD
View
B+
Retailer 11
-
$6,876 NZD
€3,678 EUR
View
B
Retailer 12
-
$9,655 NZD
£4,270 GBP
View
Most Expensive
B
NZ Jewellers
8996b7ed-66a7-4f61-bf78-074b20b9168d · Oct 27
$10,250 NZD
$5,757 USD
View
12 more retailers have this diamond
Prices start from $5,025 NZDSave up to $5,226 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+
1.01ct Radiant
$5,025 NZD