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Round|Natural|GIA

1.54ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6551719137

Certificate GIA 6551719137

Diamond specifications and retailer prices

From £3,278 GBP
HK$34,100 HKD
As of October 29, 2026
Save £3,172 GBP (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £6,449 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551719137. Listed at 11 retailers as of October 26, 2026, with prices from £3,278 to £6,449, a £3,172 spread on the same certified stone. Wholesale Diamonds Direct lists it at £6,449. 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

1.54
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551719137
Dimensions7.31 × 7.36 × 4.60 mm
L/W Ratio1.01
Top View
7.31 mm7.36 mm1.54 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551719137
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

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: Oct 29
Current: £4,740 GBP|Low: £3,278 GBP|High: £6,739 GBP|Avg: £4,233 GBP|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 29, 2026
Retailer 5£3,278 GBP
Retailer 2£3,387 GBP
Retailer 9£3,548 GBP
Retailer 7£3,789 GBP
Retailer 6£3,940 GBP
Retailer 3£3,981 GBP
Retailer 8£4,203 GBP
Retailer 1£4,740 GBP
Retailer 4£4,754 GBP
Wholesale Diamonds Direct£6,449 GBP

32 data points across 10 retailers

11 retailers£3,278 GBP to £6,449 GBP

A
Cheapest Retailer
-
£3,278 GBP
HK$34,100 HKD
A
Retailer 2
-
£3,387 GBP
₹429,519 INR
View
A
Retailer 3
-
£3,548 GBP
$4,725 USD
View
Final sale: no returns
A
Retailer 4
-
£3,789 GBP
SGD 6,819 SGD
View
A
Retailer 5
-
£3,940 GBP
$5,247 USD
View
A
Retailer 6
-
£3,981 GBP
$5,302 USD
View
A
Retailer 7
-
£4,203 GBP
SGD 7,564 SGD
View
Price last confirmed 14 days ago
A
Retailer 8
-
£4,485 GBP
A$9,188 AUD
View
A
Retailer 9
-
£4,740 GBP
View
A
Retailer 10
-
£4,754 GBP
€6,029 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
483292418 · Oct 26
£6,449 GBP
$8,589 USD
View
10 more retailers have this diamond
Prices start from £3,278 GBPSave up to £3,172 GBP

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
1.54ct Round
£3,278 GBP