Heart|Natural|GIA

1.51ct I VS2 Heart Natural Diamond

EX • I/VS2 • GIA 1232978229

Certificate GIA 1232978229

Diamond specifications and retailer prices

From €3,686 EUR
HK$32,300 HKD
As of November 2, 2026
Save €4,294 EUR (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €9,247 EUR at NZ Jewellers · As of September 25, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232978229. Listed at 15 retailers as of November 2, 2026, with a 116% 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
I
Color
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232978229
Dimensions6.72 × 7.97 × 4.77 mm
L/W Ratio1.19
Girdle conditionFaceted
Top View
6.72 mm7.97 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232978229
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.8%

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 2
Current: €4,211 EUR|Low: €3,640 EUR|High: €8,257 EUR|Avg: €5,236 EUR|-7.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 7€3,686 EUR
Retailer 11€4,157 EUR
Retailer 1€4,211 EUR
Retailer 10€4,422 EUR
Retailer 8€4,626 EUR
Retailer 9€4,673 EUR
Retailer 4€4,801 EUR
Retailer 13€4,815 EUR
Retailer 3€4,848 EUR
Retailer 5€5,306 EUR
Retailer 12€6,318 EUR
Retailer 2€7,930 EUR
Retailer 6€7,980 EUR

29 data points across 13 retailers

15 retailers€3,686 EUR to €7,980 EUR

A
Cheapest Retailer
-
€3,686 EUR
HK$32,300 HKD
A
Retailer 2
-
€4,157 EUR
$4,662 USD
View
A
Retailer 3
-
€4,211 EUR
View
A
Retailer 4
-
€4,422 EUR
$4,960 USD
View
A
Retailer 5
-
€4,626 EUR
$5,188 USD
View
Final sale: no returns
A
Retailer 6
-
€4,673 EUR
£4,127 GBP
View
A
Retailer 7
-
€4,801 EUR
$5,385 USD
View
Retailer 8
-
€4,815 EUR
SGD 7,298 SGD
View
Price last confirmed 10 days ago
A
Retailer 9
-
€4,848 EUR
$5,437 USD
View
Retailer 10
-
€5,306 EUR
A$9,155 AUD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
€5,614 EUR
A$9,688 AUD
View
B+
Retailer 12
-
€6,318 EUR
ZAR 114,485 ZAR
View
Retailer 13
-
€7,930 EUR
$8,895 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
€7,980 EUR
£7,048 GBP
View
Most Expensive
NZ Jewellers
5725b8f2-cdf8-4b7c-8182-da2c2bb266a5 · Sep 25
€9,247 EUR
$10,371 USD
View
Price last confirmed 38 days ago
14 more retailers have this diamond
Prices start from €3,686 EURSave up to €4,294 EUR

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
1.51ct Heart
€3,686 EUR