CaratHunter
Plans
Heart|Natural|GIA

1.51ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 2548168352

Certificate GIA 2548168352

Diamond specifications and retailer prices

From €1,803 EUR
HK$15,800 HKD
As of November 1, 2026
Save €3,205 EUR (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €5,008 EUR at NZ Jewellers · As of October 30, 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 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 2548168352. Listed at 9 retailers as of October 30, 2026, with prices from €1,803 to €5,008, a €3,205 spread on the same certified stone. NZ Jewellers lists it at €5,008. 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 2548168352
Dimensions7.06 × 7.97 × 4.58 mm
L/W Ratio1.13
Top View
7.06 mm7.97 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2548168352
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.4%

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: €5,008 EUR|Low: €1,780 EUR|High: €5,353 EUR|Avg: €3,220 EUR|-6.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7€1,803 EUR
Retailer 3€1,846 EUR
Retailer 8€2,039 EUR
Retailer 4€2,396 EUR
Retailer 2€2,488 EUR
Retailer 9€2,863 EUR
Retailer 6€2,923 EUR
Retailer 5€4,196 EUR
NZ Jewellers€5,008 EUR

45 data points across 9 retailers

9 retailers€1,803 EUR to €5,008 EUR

A
Cheapest Retailer
-
€1,803 EUR
HK$15,800 HKD
A
Retailer 2
-
€1,846 EUR
₹197,171 INR
View
A
Retailer 3
-
€2,039 EUR
A$3,519 AUD
View
A
Retailer 4
-
€2,396 EUR
$2,687 USD
View
A
Retailer 5
-
€2,488 EUR
$2,790 USD
View
Retailer 6
-
€2,863 EUR
SGD 4,339 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
€2,923 EUR
£2,582 GBP
View
A
Retailer 8
-
€4,196 EUR
£3,706 GBP
View
Most Expensive
B+
NZ Jewellers
853afe39-4ad7-487a-b343-6802300e0275 · Oct 30
€5,008 EUR
$5,617 USD
View
8 more retailers have this diamond
Prices start from €1,803 EURSave up to €3,205 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
€1,803 EUR