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Radiant|Natural|GIA

1.81ct G VS1 Radiant Natural Diamond

EX • G/VS1 • GIA 5146255164

Certificate GIA 5146255164

Diamond specifications and retailer prices

From £10,063 GBP
$13,483 USD
As of October 31, 2026
Save £2,999 GBP (23%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £13,061 GBP at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 1.81ct natural radiant diamond

This 1.81ct natural radiant sits in the one-and-a-half to two carat band, graded G 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 5146255164. Listed at 7 retailers as of October 31, 2026, with prices from £10,063 to £13,061, a £2,999 spread on the same certified stone. 77 Diamonds lists it at £13,061. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5146255164
Dimensions6.69 × 6.55 × 4.70 mm
L/W Ratio1.02
Top View
6.69 mm6.55 mm1.81 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5146255164
Side View
Table 68.0%CrownGirdle: Very ThickPavilionCuletDepth 71.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £13,061 GBP|Low: £9,962 GBP|High: £13,302 GBP|Avg: £11,433 GBP|-0.7%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4£10,063 GBP
Retailer 3£10,164 GBP
Retailer 2£12,365 GBP
77 Diamonds£13,061 GBP

37 data points across 4 retailers

7 retailers£10,063 GBP to £13,061 GBP

B+
Cheapest Retailer
-
£10,063 GBP
$13,483 USD
B+
Retailer 2
-
£10,164 GBP
€12,970 EUR
View
B+
Retailer 3
-
£10,877 GBP
$14,574 USD
View
B
Retailer 4
-
£12,365 GBP
$16,568 USD
View
Retailer 5
-
£12,365 GBP
$16,568 USD
View
Price last confirmed 11 days ago
Retailer 6
-
£12,365 GBP
$16,568 USD
View
Price last confirmed 34 days ago
Most Expensive
B
77 Diamonds
RADZH2UKSJWN · Nov 1
£13,061 GBP
View
6 more retailers have this diamond
Prices start from £10,063 GBPSave up to £2,999 GBP

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+
1.81ct Radiant
£10,063 GBP