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Radiant|Natural|GIA

0.81ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 6552695041

Certificate GIA 6552695041

Diamond specifications and retailer prices

From $1,421 NZD
₹76,254 INR
As of November 1, 2026
Save $3,182 NZD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,603 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.81ct natural radiant diamond

This 0.81ct natural radiant sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552695041. Listed at 11 retailers as of October 30, 2026, with prices from $1,421 to $4,603, a $3,182 spread on the same certified stone. NZ Jewellers lists it at $4,603. 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

0.81
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 6552695041
Dimensions6.37 × 4.67 × 3.20 mm
L/W Ratio1.36
Top View
6.37 mm4.67 mm0.81 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 6552695041
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.4%

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: Nov 1
Current: $4,603 NZD|Low: $1,338 NZD|High: $4,603 NZD|Avg: $2,353 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4$1,421 NZD
Retailer 10$1,494 NZD
Retailer 3$1,806 NZD
Retailer 8$1,810 NZD
Retailer 9$2,044 NZD
Retailer 7$2,204 NZD
Retailer 2$2,208 NZD
Retailer 11$2,467 NZD
Retailer 6$2,647 NZD
Retailer 5$3,457 NZD
NZ Jewellers$4,603 NZD

37 data points across 11 retailers

11 retailers$1,421 NZD to $4,603 NZD

A
Cheapest Retailer
-
$1,421 NZD
₹76,254 INR
A
Retailer 2
-
$1,494 NZD
$842 USD
View
Final sale: no returns
A
Retailer 3
-
$1,806 NZD
$1,018 USD
View
A
Retailer 4
-
$1,810 NZD
$1,020 USD
View
A
Retailer 5
-
$2,044 NZD
$1,152 USD
View
A
Retailer 6
-
$2,204 NZD
£978 GBP
View
A
Retailer 7
-
$2,208 NZD
£980 GBP
View
Retailer 8
-
$2,467 NZD
A$2,139 AUD
View
Price last confirmed 29 days ago
A
Retailer 9
-
$2,647 NZD
€1,421 EUR
View
B+
Retailer 10
-
$3,457 NZD
£1,534 GBP
View
Most Expensive
B
NZ Jewellers
14c108c4-2cfa-41a9-9ef1-552dbe5e3c03 · Oct 30
$4,603 NZD
$2,594 USD
View
10 more retailers have this diamond
Prices start from $1,421 NZDSave up to $3,182 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.

A
0.81ct Radiant
$1,421 NZD