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1.53ct E FL Round Natural Diamond

EX • E/FL • GIA 6551682129

Certificate GIA 6551682129

Diamond specifications and retailer prices

From $18,698 USD
£14,723 GBP
As of October 29, 2026
Save $1,169 USD (6%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $19,867 USD at Adiamor · As of October 29, 2026
View at Adiamor

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6551682129. Listed at 2 retailers as of October 29, 2026, with a relatively tight 6% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551682129
Dimensions7.32 × 7.37 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.32 mm7.37 mm1.53 ctE / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551682129
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $19,867 USD|Low: $18,698 USD|High: $20,419 USD|Avg: $19,878 USD|-2.7%
Adiamor
Retailer 2
October 29, 2026
Retailer 2$18,698 USD
Adiamor$19,867 USD

40 data points across 2 retailers

2 retailers$18,698 USD to $19,867 USD

A
Cheapest Retailer
-
$18,698 USD
£14,723 GBP
Most Expensive
A
Adiamor
D-81814993 · Oct 29
$19,867 USD
View
1 more retailer has this diamond
Prices start from $18,698 USDSave up to $1,169 USD

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
1.53ct Round
$18,698 USD