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Heart|Natural|GIA

1.50ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6555531472

Certificate GIA 6555531472

Diamond specifications and retailer prices

From €3,001 EUR
HK$26,300 HKD
As of November 2, 2026
Save €4,517 EUR (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €7,519 EUR at Queensmith · As of October 28, 2026
View at Queensmith

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 6555531472. Listed at 16 retailers as of October 28, 2026, with prices from €3,001 to €7,519, a €4,517 spread on the same certified stone. Queensmith lists it at €7,519. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555531472
Dimensions7.19 × 7.86 × 4.57 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Indented Natural, Needle, Natural
Top View
7.19 mm7.86 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555531472
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.1%

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: €7,519 EUR|Low: €2,990 EUR|High: €7,626 EUR|Avg: €4,541 EUR|-1.0%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3€3,001 EUR
Retailer 2€3,217 EUR
Retailer 6€3,696 EUR
Retailer 9€3,824 EUR
Retailer 10€3,841 EUR
Retailer 7€4,098 EUR
Retailer 5€4,138 EUR
Retailer 4€4,531 EUR
Retailer 8€6,422 EUR
Queensmith€7,519 EUR

35 data points across 10 retailers

16 retailers€3,001 EUR to €7,519 EUR

A
Cheapest Retailer
-
€3,001 EUR
HK$26,300 HKD
A
Retailer 2
-
€3,217 EUR
₹343,649 INR
View
A
Retailer 3
-
€3,696 EUR
$4,146 USD
View
Final sale: no returns
A
Retailer 4
-
€3,824 EUR
SGD 5,796 SGD
View
A
Retailer 5
-
€3,841 EUR
SGD 5,822 SGD
View
A
Retailer 6
-
€3,976 EUR
$4,460 USD
View
Retailer 7
-
€4,033 EUR
$4,523 USD
View
Price last confirmed 17 days ago
Retailer 8
-
€4,033 EUR
$4,523 USD
View
Price last confirmed 15 days ago
Retailer 9
-
€4,033 EUR
$4,523 USD
View
Price last confirmed 16 days ago
A
Retailer 10
-
€4,098 EUR
£3,619 GBP
View
A
Retailer 11
-
€4,138 EUR
$4,642 USD
View
B+
Retailer 12
-
€4,531 EUR
View
Retailer 13
-
€4,653 EUR
$5,219 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
€6,422 EUR
£5,672 GBP
View
Retailer 15
-
€7,026 EUR
$7,880 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Queensmith
6555531472 · Oct 28
€7,519 EUR
£6,640 GBP
View
15 more retailers have this diamond
Prices start from €3,001 EURSave up to €4,517 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
€3,001 EUR