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Radiant|Natural|GIA

0.40ct H VS1 Radiant Natural Diamond

EX • H/VS1 • GIA 5426989625

Certificate GIA 5426989625

Diamond specifications and retailer prices

From $761 AUD
£421 GBP
As of November 1, 2026
Save $667 AUD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,428 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.4ct natural radiant diamond

This 0.4ct natural radiant sits in the sub-half-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5426989625. Listed at 6 retailers as of November 1, 2026, with prices from $761 to $1,428, a $667 spread on the same certified stone. MOH London lists it at $1,428. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5426989625
Dimensions4.92 × 3.58 × 2.48 mm
L/W Ratio1.37
Top View
4.92 mm3.58 mm0.40 ctH / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 5426989625
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.4%

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: Nov 1
Current: $1,428 AUD|Low: $725 AUD|High: $1,490 AUD|Avg: $996 AUD|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$761 AUD
Retailer 4$847 AUD
Retailer 5$881 AUD
Retailer 3$942 AUD
Retailer 6$1,021 AUD
MOH London$1,428 AUD

43 data points across 6 retailers

6 retailers$761 AUD to $1,428 AUD

B+
Cheapest Retailer
-
$761 AUD
£421 GBP
B+
Retailer 2
-
$847 AUD
£469 GBP
View
B+
Retailer 3
-
$881 AUD
$619 USD
View
B+
Retailer 4
-
$942 AUD
€630 EUR
View
Retailer 5
-
$1,021 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
27CF624AE · Nov 1
$1,428 AUD
£790 GBP
View
5 more retailers have this diamond
Prices start from $761 AUDSave up to $667 AUD

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+
0.40ct Radiant
$761 AUD