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Round|Natural|GIA

1.51ct K VVS2 Round Natural Diamond

EX • K/VVS2 • GIA 6505211840

Certificate GIA 6505211840

Diamond specifications and retailer prices

From $10,621 SGD
As of November 4, 2026
Save $7,526 SGD (41%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $19,418 SGD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6505211840. Listed at 14 retailers as of November 4, 2026, with a 71% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6505211840
Dimensions7.30 × 7.26 × 4.57 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
7.30 mm7.26 mm1.51 ctK / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6505211840
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.8%

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 4
Current: $14,252 SGD|Low: $10,621 SGD|High: $18,415 SGD|Avg: $13,418 SGD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9$10,621 SGD
Retailer 11$10,908 SGD
Retailer 2$10,930 SGD
Retailer 12$11,553 SGD
Retailer 3$11,650 SGD
Retailer 10$11,747 SGD
Retailer 5$12,533 SGD
Retailer 1$14,252 SGD
Retailer 7$14,566 SGD
Retailer 4$15,333 SGD
Retailer 6$16,997 SGD
Retailer 8$18,147 SGD

26 data points across 12 retailers

14 retailers$10,621 SGD to $18,147 SGD

B+
Cheapest Retailer
-
$10,621 SGD
B+
Retailer 2
-
$10,908 SGD
View
B
Retailer 3
-
$10,930 SGD
View
B
Retailer 4
-
$11,553 SGD
View
B
Retailer 5
-
$11,747 SGD
View
B
Retailer 6
-
$12,533 SGD
View
Retailer 7
-
$12,622 SGD
View
Price last confirmed 49 days ago
B
Retailer 8
-
$14,252 SGD
View
Retailer 9
-
$14,564 SGD
View
Price last confirmed 45 days ago
B
Retailer 10
-
$14,566 SGD
View
Retailer 11
-
$15,333 SGD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$16,997 SGD
View
B
Retailer 13
-
$18,147 SGD
View
Most Expensive
NZ Jewellers
53cedf8c-5ea4-4aba-bd15-d9546fb7b409 · Sep 21
$19,418 SGD
$15,202 USD
View
Price last confirmed 46 days ago
13 more retailers have this diamond
Prices start from $10,621 SGDSave up to $7,526 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+
1.51ct Round
$10,621 SGD