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Round|Natural|GIA

1.55ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1507493403

Certificate GIA 1507493403

Diamond specifications and retailer prices

From $5,931 NZD
As of November 6, 2026
Save $10,122 NZD (63%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $16,053 NZD at Adiamor · As of November 5, 2026
View at Adiamor

About this 1.55ct natural round diamond

This 1.55ct natural round 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 and certified by GIA 1507493403. Listed at 21 retailers as of November 5, 2026, with prices from $5,931 to $16,053, a $10,122 spread on the same certified stone. Adiamor lists it at $16,053. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1507493403
Dimensions7.61 × 7.56 × 4.48 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Culet sizeNone
Key to symbols
Cloud
Top View
7.61 mm7.56 mm1.55 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1507493403
Side View
Table 58.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,931 NZD|Low: $5,931 NZD|High: $13,308 NZD|Avg: $8,473 NZD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 1$5,931 NZD
Retailer 10$5,988 NZD
Retailer 11$7,178 NZD
Retailer 3$7,201 NZD
Retailer 2$7,347 NZD
Retailer 7$8,076 NZD
Retailer 9$8,377 NZD
Retailer 4$8,718 NZD
Retailer 6$9,193 NZD
Retailer 5$10,074 NZD
Retailer 8$13,116 NZD

28 data points across 11 retailers

21 retailers$5,931 NZD to $16,053 NZD

A
Cheapest Retailer
-
$5,931 NZD
A
Retailer 2
-
$5,988 NZD
View
A
Retailer 3
-
$7,178 NZD
View
A
Retailer 4
-
$7,201 NZD
View
A
Retailer 5
-
$7,347 NZD
View
A
Retailer 6
-
$7,605 NZD
View
A
Retailer 7
-
$7,800 NZD
View
A
Retailer 8
-
$8,076 NZD
View
A
Retailer 9
-
$8,165 NZD
View
B+
Retailer 10
-
$8,258 NZD
View
Retailer 11
-
$8,258 NZD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$8,258 NZD
View
A
Retailer 13
-
$8,377 NZD
View
B+
Retailer 14
-
$8,523 NZD
View
A
Retailer 15
-
$8,718 NZD
View
B+
Retailer 16
-
$9,193 NZD
View
B+
Retailer 17
-
$9,528 NZD
View
B+
Retailer 18
-
$10,074 NZD
View
B
Retailer 19
-
$13,116 NZD
View
B
Retailer 20
-
$14,386 NZD
View
Most Expensive
B
Adiamor
D-64679917 · Nov 5
$16,053 NZD
$9,024 USD
View
20 more retailers have this diamond
Prices start from $5,931 NZDSave up to $10,122 NZD

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.

A
1.55ct Round
$5,931 NZD