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Heart|Natural|GIA

1.50ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6381571451

Certificate GIA 6381571451

Diamond specifications and retailer prices

From €4,529 EUR
£3,984 GBP
As of November 1, 2026
Save €5,397 EUR (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €9,926 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6381571451. Listed at 15 retailers as of October 30, 2026, with prices from €4,529 to €9,926, a €5,397 spread on the same certified stone. NZ Jewellers lists it at €9,926. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6381571451
Dimensions6.84 × 7.86 × 4.63 mm
L/W Ratio1.15
Top View
6.84 mm7.86 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6381571451
Side View
Table 59.0%CrownGirdle: MED-ETKPavilionCulet: 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 1
Current: €9,926 EUR|Low: €4,432 EUR|High: €9,926 EUR|Avg: €6,191 EUR
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
November 1, 2026
Retailer 8€4,529 EUR
Retailer 11€4,579 EUR
Retailer 14€5,021 EUR
Retailer 15€5,102 EUR
Retailer 7€5,176 EUR
Retailer 10€5,478 EUR
Retailer 5€5,865 EUR
Retailer 12€5,934 EUR
Retailer 9€6,026 EUR
Retailer 4€6,077 EUR
Retailer 6€6,337 EUR
Retailer 13€6,847 EUR
Retailer 3€7,075 EUR
Retailer 2€8,533 EUR
NZ Jewellers€9,926 EUR

33 data points across 15 retailers

15 retailers€4,529 EUR to €9,926 EUR

A
Cheapest Retailer
-
€4,529 EUR
£3,984 GBP
B+
Retailer 2
-
€4,579 EUR
$5,116 USD
View
B+
Retailer 3
-
€4,878 EUR
$5,450 USD
View
B+
Retailer 4
-
€4,878 EUR
$5,450 USD
View
B+
Retailer 5
-
€5,021 EUR
$5,610 USD
View
B+
Retailer 6
-
€5,039 EUR
$5,630 USD
View
B+
Retailer 7
-
€5,176 EUR
$5,783 USD
View
B+
Retailer 8
-
€5,478 EUR
$6,120 USD
View
B
Retailer 9
-
€5,865 EUR
$6,552 USD
View
B
Retailer 10
-
€5,934 EUR
$6,630 USD
View
B
Retailer 11
-
€6,026 EUR
$6,732 USD
View
B
Retailer 12
-
€6,077 EUR
$6,789 USD
View
B
Retailer 13
-
€6,847 EUR
$7,650 USD
View
B
Retailer 14
-
€8,533 EUR
£7,506 GBP
View
Most Expensive
B
NZ Jewellers
832fd1d8-e403-43b4-a407-031290372245 · Oct 30
€9,926 EUR
$11,089 USD
View
14 more retailers have this diamond
Prices start from €4,529 EURSave up to €5,397 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
1.50ct Heart
€4,529 EUR