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Heart|Natural|GIA

1.70ct L SI2 Heart Natural Diamond

EX • L/SI2 • GIA 5241029845

Certificate GIA 5241029845

Diamond specifications and retailer prices

From €1,558 EUR
As of November 6, 2026
Save €769 EUR (33%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,328 EUR at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5241029845. Listed at 2 retailers as of November 6, 2026, with prices from €1,558 to €2,328, a €769 spread on the same certified stone. GemTrove lists it at €2,328. 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

1.70
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle39.37°
OriginNatural
Grading LabGIA
CertificateGIA 5241029845
Dimensions6.91 × 8.12 × 4.91 mm
L/W Ratio1.18
Key to symbols
Twinning Wisp, Crystal, Feather, Needle
Top View
6.91 mm8.12 mm1.70 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5241029845
Side View
Table 60.0%CrownGirdle: THK-ETKPavilion 39.37°CuletDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €2,328 EUR|Low: €1,513 EUR|High: €2,328 EUR|Avg: €1,952 EUR
GemTrove
Retailer 2
October 31, 2026
Retailer 2€1,558 EUR
GemTrove€2,328 EUR

7 data points across 2 retailers

2 retailers€1,558 EUR to €2,328 EUR

A
Cheapest Retailer
-
€1,558 EUR
Most Expensive
B+
GemTrove
GT-N-01270072-98 · Nov 6
€2,328 EUR
A$3,998 AUD
View
1 more retailer has this diamond
Prices start from €1,558 EURSave up to €769 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
1.70ct Heart
€1,558 EUR