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Heart|Natural|GIA

1.51ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 2554825390

Certificate GIA 2554825390

Diamond specifications and retailer prices

From $9,574 SGD
As of November 6, 2026
Save $7,773 SGD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $17,346 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded I 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 2554825390. Listed at 16 retailers as of November 5, 2026, with prices from $9,574 to $17,346, a $7,773 spread on the same certified stone. NZ Jewellers lists it at $17,346. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554825390
Dimensions7.91 × 6.80 × 4.65 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Needle
Top View
7.91 mm6.80 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554825390
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.8%

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: $17,346 SGD|Low: $8,405 SGD|High: $17,346 SGD|Avg: $11,238 SGD
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
November 7, 2026
Retailer 14$8,428 SGD
Retailer 6$9,574 SGD
Retailer 7$9,583 SGD
Retailer 2$9,712 SGD
Retailer 4$9,817 SGD
Retailer 3$9,938 SGD
Retailer 13$10,372 SGD
Retailer 5$10,489 SGD
Retailer 11$10,531 SGD
Retailer 8$11,269 SGD
Retailer 12$11,968 SGD
Retailer 9$12,653 SGD
Retailer 10$14,415 SGD
NZ Jewellers$17,346 SGD

34 data points across 14 retailers

16 retailers$9,574 SGD to $17,346 SGD

Retailer 1
-
$8,428 SGD
Price last confirmed 13 days ago
B+
Retailer 2
-
$9,574 SGD
View
Final sale: no returns
B+
Retailer 3
-
$9,583 SGD
View
B+
Retailer 4
-
$9,712 SGD
View
B+
Retailer 5
-
$9,817 SGD
View
Retailer 6
-
$9,938 SGD
View
Price last confirmed 16 days ago
B
Retailer 7
-
$10,372 SGD
View
B+
Retailer 8
-
$10,489 SGD
View
B+
Retailer 9
-
$10,531 SGD
View
B+
Retailer 10
-
$11,210 SGD
View
B+
Retailer 11
-
$11,269 SGD
View
B
Retailer 12
-
$11,968 SGD
View
B
Retailer 13
-
$11,968 SGD
View
B
Retailer 14
-
$12,653 SGD
View
B
Retailer 15
-
$14,415 SGD
View
Most Expensive
B
NZ Jewellers
068e0f01-cd02-46cb-8dcc-4119b48d266e · Nov 5
$17,346 SGD
$13,535 USD
View
15 more retailers have this diamond
Prices start from $9,574 SGDSave up to $7,773 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 Heart
$9,574 SGD