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Radiant|Natural|GIA

1.77ct G VS1 Radiant Natural Diamond

EX • G/VS1 • GIA 6505290657

Certificate GIA 6505290657

Diamond specifications and retailer prices

From £10,752 GBP
€13,720 EUR
As of November 1, 2026
Save £2,912 GBP (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £13,664 GBP at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 1.77ct natural radiant diamond

This 1.77ct 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 6505290657. Listed at 3 retailers as of November 1, 2026, with prices from £10,752 to £13,664, a £2,912 spread on the same certified stone. 77 Diamonds lists it at £13,664. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.2°
Pavilion angle47.2°
OriginNatural
Grading LabGIA
CertificateGIA 6505290657
Dimensions7.79 × 5.98 × 4.09 mm
L/W Ratio1.30
Top View
7.79 mm5.98 mm1.77 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505290657
Side View
Table 66.0%Crown 23.2°Girdle: ThickPavilion 47.2°CuletDepth 68.3%

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: Nov 1
Current: £13,664 GBP|Low: £10,564 GBP|High: £13,916 GBP|Avg: £11,991 GBP|+0.6%
77 Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 2£10,752 GBP
Retailer 3£11,492 GBP
77 Diamonds£13,664 GBP

34 data points across 3 retailers

3 retailers£10,752 GBP to £13,664 GBP

B+
Cheapest Retailer
-
£10,752 GBP
€13,720 EUR
B
Retailer 2
-
£11,492 GBP
CA$21,386 CAD
View
Most Expensive
B
77 Diamonds
RADMBEB8VGJFJ · Nov 1
£13,664 GBP
View
2 more retailers have this diamond
Prices start from £10,752 GBPSave up to £2,912 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+
1.77ct Radiant
£10,752 GBP