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Radiant|Natural|GIA

1.80ct K VS1 Radiant Natural Diamond

EX • K/VS1 • GIA 6233687268

Certificate GIA 6233687268

Diamond specifications and retailer prices

From $4,615 AUD
As of November 5, 2026
Save $4,366 AUD (49%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,981 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.8ct natural radiant diamond

This 1.8ct natural radiant sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6233687268. Listed at 6 retailers as of November 2, 2026, with prices from $4,615 to $8,981, a $4,366 spread on the same certified stone. MOH London lists it at $8,981. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle49.9°
Pavilion angle60°
OriginNatural
Grading LabGIA
CertificateGIA 6233687268
Dimensions6.59 × 6.58 × 4.42 mm
L/W Ratio1.00
Top View
6.59 mm6.58 mm1.80 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6233687268
Side View
Table 64.0%Crown 49.9°Girdle: ThickPavilion 60°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $8,981 AUD|Low: $4,615 AUD|High: $9,262 AUD|Avg: $5,796 AUD|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 5$4,615 AUD
Retailer 8$4,726 AUD
Retailer 7$4,947 AUD
Retailer 4$4,999 AUD
Retailer 6$5,370 AUD
Retailer 2$5,381 AUD
Retailer 3$6,347 AUD
MOH London$8,981 AUD

44 data points across 8 retailers

6 retailers$4,615 AUD to $8,981 AUD

A
Cheapest Retailer
-
$4,615 AUD
A
Retailer 2
-
$4,999 AUD
View
Retailer 3
-
$5,370 AUD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$5,381 AUD
View
A
Retailer 5
-
$6,347 AUD
View
Most Expensive
B+
MOH London
481A25C6C · Nov 2
$8,981 AUD
£4,859 GBP
View
5 more retailers have this diamond
Prices start from $4,615 AUDSave up to $4,366 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.

A
1.80ct Radiant
$4,615 AUD