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Radiant|Natural|GIA

0.91ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 5423172038

Certificate GIA 5423172038

Diamond specifications and retailer prices

From $5,237 NZD
CA$4,099 CAD
As of October 30, 2026
Save $1,154 NZD (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $6,390 NZD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 0.91ct natural radiant diamond

This 0.91ct natural radiant sits in the just-under-one-carat band, graded D 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 5423172038. Listed at 2 retailers as of October 30, 2026, with prices from $5,237 to $6,390, a $1,154 spread on the same certified stone. 77 Diamonds lists it at $6,390. 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

0.91
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5423172038
Dimensions6.69 × 4.86 × 3.13 mm
L/W Ratio1.38
Top View
6.69 mm4.86 mm0.91 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5423172038
Side View
Table 70.0%CrownGirdle: NUL-NULPavilionCuletDepth 64.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $6,390 NZD|Low: $5,237 NZD|High: $6,398 NZD|Avg: $5,792 NZD|+1.8%
77 Diamonds
Retailer 2
November 1, 2026
Retailer 2$5,237 NZD
77 Diamonds$6,390 NZD

35 data points across 2 retailers

2 retailers$5,237 NZD to $6,390 NZD

B
Cheapest Retailer
-
$5,237 NZD
CA$4,099 CAD
Most Expensive
B
77 Diamonds
RADMBCD6HRHMF · Nov 1
$6,390 NZD
£2,836 GBP
View
1 more retailer has this diamond
Prices start from $5,237 NZDSave up to $1,154 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
0.91ct Radiant
$5,237 NZD