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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 $7,660 SGD
As of November 6, 2026
Save $9,447 SGD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $17,107 SGD 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 $7,660 to $17,107, a $9,447 spread on the same certified stone. NZ Jewellers lists it at $17,107. 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
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: $17,107 SGD|Low: $7,578 SGD|High: $17,107 SGD|Avg: $10,299 SGD|+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$7,660 SGD
Retailer 5$8,054 SGD
Retailer 10$8,082 SGD
Retailer 18$8,553 SGD
Retailer 7$8,567 SGD
Retailer 15$8,624 SGD
Retailer 17$9,106 SGD
Retailer 8$9,266 SGD
Retailer 4$9,408 SGD
Retailer 11$9,549 SGD
Retailer 12$9,585 SGD
Retailer 9$10,173 SGD
Retailer 6$10,691 SGD
Retailer 13$11,113 SGD
Retailer 3$11,267 SGD
Retailer 14$12,478 SGD
Retailer 2$14,177 SGD
NZ Jewellers$17,107 SGD

35 data points across 18 retailers

20 retailers$7,660 SGD to $17,107 SGD

B+
Cheapest Retailer
-
$7,660 SGD
B+
Retailer 2
-
$8,054 SGD
View
B+
Retailer 3
-
$8,082 SGD
View
Retailer 4
-
$8,447 SGD
View
Price last confirmed 12 days ago
Retailer 5
-
$8,553 SGD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$8,567 SGD
View
B+
Retailer 7
-
$8,624 SGD
View
B+
Retailer 8
-
$9,106 SGD
View
B
Retailer 9
-
$9,266 SGD
View
B
Retailer 10
-
$9,408 SGD
View
B+
Retailer 11
-
$9,549 SGD
View
B+
Retailer 12
-
$9,585 SGD
View
B
Retailer 13
-
$9,936 SGD
View
B
Retailer 14
-
$10,173 SGD
View
B
Retailer 15
-
$10,691 SGD
View
B
Retailer 16
-
$11,113 SGD
View
Retailer 17
-
$11,267 SGD
View
Price last confirmed 15 days ago
B
Retailer 18
-
$12,478 SGD
View
B
Retailer 19
-
$14,177 SGD
View
Most Expensive
B
NZ Jewellers
90d00b58-0430-4c87-97fa-15860d3e80c7 · Nov 5
$17,107 SGD
$13,348 USD
View
19 more retailers have this diamond
Prices start from $7,660 SGDSave up to $9,447 SGD

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
$7,660 SGD