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Radiant|Natural|GIA

0.81ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 1548516286

Certificate GIA 1548516286

Diamond specifications and retailer prices

From $1,720 NZD
₹92,323 INR
As of October 31, 2026
Save $3,846 NZD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,566 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 1548516286. Listed at 13 retailers as of October 30, 2026, with prices from $1,720 to $5,566, a $3,846 spread on the same certified stone. NZ Jewellers lists it at $5,566. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1548516286
Dimensions6.50 × 4.71 × 3.14 mm
L/W Ratio1.38
Girdle conditionPolished
Key to symbols
Crystal
Top View
6.50 mm4.71 mm0.81 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1548516286
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.6%

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 31
Current: $5,566 NZD|Low: $1,720 NZD|High: $5,979 NZD|Avg: $2,936 NZD|-6.9%
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
October 31, 2026
Retailer 2$1,720 NZD
Retailer 4$1,812 NZD
Retailer 12$2,115 NZD
Retailer 13$2,388 NZD
Retailer 11$2,484 NZD
Retailer 3$2,522 NZD
Retailer 6$2,606 NZD
Retailer 10$2,666 NZD
Retailer 7$3,188 NZD
Retailer 5$3,199 NZD
Retailer 8$3,376 NZD
Retailer 9$4,203 NZD
NZ Jewellers$5,566 NZD

31 data points across 13 retailers

13 retailers$1,720 NZD to $5,566 NZD

A
Cheapest Retailer
-
$1,720 NZD
₹92,323 INR
A
Retailer 2
-
$1,812 NZD
$1,021 USD
View
Final sale: no returns
A
Retailer 3
-
$2,115 NZD
$1,192 USD
View
A
Retailer 4
-
$2,388 NZD
$1,346 USD
View
A
Retailer 5
-
$2,484 NZD
$1,400 USD
View
A
Retailer 6
-
$2,522 NZD
$1,421 USD
View
A
Retailer 7
-
$2,606 NZD
£1,157 GBP
View
A
Retailer 8
-
$2,666 NZD
£1,183 GBP
View
A
Retailer 9
-
$3,188 NZD
€1,711 EUR
View
Retailer 10
-
$3,199 NZD
A$2,774 AUD
View
Price last confirmed 26 days ago
B+
Retailer 11
-
$3,376 NZD
ZAR 30,736 ZAR
View
B+
Retailer 12
-
$4,203 NZD
£1,865 GBP
View
Most Expensive
B
NZ Jewellers
dde67d7f-fa76-453f-a48d-a263dcbc0c21 · Oct 30
$5,566 NZD
$3,137 USD
View
12 more retailers have this diamond
Prices start from $1,720 NZDSave up to $3,846 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
$1,720 NZD