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Heart|Natural|GIA

1.57ct L SI2 Heart Natural Diamond

EX • L/SI2 • GIA 2566000317

Certificate GIA 2566000317

Diamond specifications and retailer prices

From €1,660 EUR
As of November 6, 2026
Save €551 EUR (25%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,211 EUR at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.57ct natural heart diamond

This 1.57ct 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 2566000317. Listed at 3 retailers as of November 6, 2026, with prices from €1,660 to €2,211, a €551 spread on the same certified stone. GemTrove lists it at €2,211. 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

1.57
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2566000317
Dimensions7.05 × 8.30 × 4.63 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Twinning Wisp, Needle
Top View
7.05 mm8.30 mm1.57 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2566000317
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 55.8%

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: €2,211 EUR|Low: €1,660 EUR|High: €2,211 EUR|Avg: €1,914 EUR
GemTrove
Retailer 2
Retailer 3
November 6, 2026
Retailer 3€1,660 EUR
Retailer 2€1,807 EUR
GemTrove€2,211 EUR

41 data points across 3 retailers

3 retailers€1,660 EUR to €2,211 EUR

A
Cheapest Retailer
-
€1,660 EUR
A
Retailer 2
-
€1,807 EUR
View
Most Expensive
B+
GemTrove
GT-N-01270104-98 · Nov 6
€2,211 EUR
A$3,798 AUD
View
2 more retailers have this diamond
Prices start from €1,660 EURSave up to €551 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
1.57ct Heart
€1,660 EUR