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Radiant|Natural|GIA

1.80ct K VS1 Radiant Natural Diamond

EX • K/VS1 • GIA 6542288739

Certificate GIA 6542288739

Diamond specifications and retailer prices

From $5,977 USD
As of November 6, 2026
Save $7,371 USD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $13,348 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 6542288739. Listed at 20 retailers as of November 5, 2026, with prices from $5,977 to $13,348, a $7,371 spread on the same certified stone. NZ Jewellers lists it at $13,348. 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
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542288739
Dimensions8.24 × 6.05 × 4.22 mm
L/W Ratio1.36
Top View
8.24 mm6.05 mm1.80 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542288739
Side View
Table 68.0%CrownGirdlePavilionCulet: NoneDepth 69.8%

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 6
Current: $13,348 USD|Low: $5,913 USD|High: $13,348 USD|Avg: $8,041 USD|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 7, 2026
Retailer 16$5,977 USD
Retailer 5$6,284 USD
Retailer 10$6,306 USD
Retailer 18$6,674 USD
Retailer 7$6,685 USD
Retailer 15$6,729 USD
Retailer 17$7,105 USD
Retailer 8$7,230 USD
Retailer 4$7,341 USD
Retailer 2$7,451 USD
Retailer 11$7,479 USD
Retailer 9$7,938 USD
Retailer 6$8,342 USD
Retailer 12$8,671 USD
Retailer 3$8,791 USD
Retailer 13$9,736 USD
Retailer 14$11,092 USD
NZ Jewellers$13,348 USD

36 data points across 18 retailers

20 retailers$5,977 USD to $13,348 USD

B+
Cheapest Retailer
-
$5,977 USD
B+
Retailer 2
-
$6,284 USD
View
B+
Retailer 3
-
$6,306 USD
View
Retailer 4
-
$6,591 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$6,674 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$6,685 USD
View
B+
Retailer 7
-
$6,729 USD
View
B+
Retailer 8
-
$7,105 USD
View
B
Retailer 9
-
$7,230 USD
View
B
Retailer 10
-
$7,341 USD
View
B+
Retailer 11
-
$7,451 USD
View
B+
Retailer 12
-
$7,479 USD
View
B
Retailer 13
-
$7,753 USD
View
B
Retailer 14
-
$7,938 USD
View
B
Retailer 15
-
$8,342 USD
View
B
Retailer 16
-
$8,671 USD
View
Retailer 17
-
$8,791 USD
View
Price last confirmed 15 days ago
B
Retailer 18
-
$9,736 USD
View
B
Retailer 19
-
$11,092 USD
View
Most Expensive
B
NZ Jewellers
90d00b58-0430-4c87-97fa-15860d3e80c7 · Nov 5
$13,348 USD
View
19 more retailers have this diamond
Prices start from $5,977 USDSave up to $7,371 USD

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+
1.80ct Radiant
$5,977 USD