CaratHunter
Plans
Heart|Natural|GIA

1.51ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 1567017626

Certificate GIA 1567017626

Diamond specifications and retailer prices

From €2,991 EUR
As of November 6, 2026
Save €1,060 EUR (26%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €4,051 EUR at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.51ct natural heart diamond

This 1.51ct 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 1567017626. Listed at 6 retailers as of November 6, 2026, with prices from €2,991 to €4,051, a €1,060 spread on the same certified stone. GemTrove lists it at €4,051. 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

1.51
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1567017626
Dimensions6.94 × 8.05 × 4.77 mm
L/W Ratio1.16
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle, Indented Natural
Top View
6.94 mm8.05 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567017626
Side View
Table 60.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 59.3%

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: €2,991 EUR|Low: €2,991 EUR|High: €3,750 EUR|Avg: €3,349 EUR|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 1€2,991 EUR
Retailer 3€3,132 EUR
Retailer 2€3,340 EUR
Retailer 4€3,353 EUR

45 data points across 4 retailers

6 retailers€2,991 EUR to €4,051 EUR

A
Cheapest Retailer
-
€2,991 EUR
A
Retailer 2
-
€3,132 EUR
View
A
Retailer 3
-
€3,340 EUR
View
A
Retailer 4
-
€3,353 EUR
View
A
Retailer 5
-
€3,798 EUR
View
Most Expensive
B+
GemTrove
GT-N-01269520-98 · Nov 6
€4,051 EUR
A$6,958 AUD
View
5 more retailers have this diamond
Prices start from €2,991 EURSave up to €1,060 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
€2,991 EUR