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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 $20,508 AUD
€13,720 EUR
As of November 1, 2026
Save $5,555 AUD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $26,063 AUD 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 $20,508 to $26,063, a $5,555 spread on the same certified stone. 77 Diamonds lists it at $26,063. 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: $26,063 AUD|Low: $20,150 AUD|High: $26,545 AUD|Avg: $22,879 AUD|+0.6%
77 Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 2$20,508 AUD
Retailer 3$21,921 AUD
77 Diamonds$26,063 AUD

33 data points across 3 retailers

3 retailers$20,508 AUD to $26,063 AUD

B+
Cheapest Retailer
-
$20,508 AUD
€13,720 EUR
B
Retailer 2
-
$21,921 AUD
CA$21,386 CAD
View
Most Expensive
B
77 Diamonds
RADMBEB8VGJFJ · Nov 1
$26,063 AUD
£14,416 GBP
View
2 more retailers have this diamond
Prices start from $20,508 AUDSave up to $5,555 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+
1.77ct Radiant
$20,508 AUD