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Round|Natural|GIA

1.54ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 5231666696

Certificate GIA 5231666696

Diamond specifications and retailer prices

From £4,332 GBP
$5,769 USD
As of October 29, 2026
Save £2,914 GBP (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £7,246 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 5231666696. Listed at 7 retailers as of October 29, 2026, with prices from £4,332 to £7,246, a £2,914 spread on the same certified stone. NZ Jewellers lists it at £7,246. 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
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5231666696
Dimensions7.31 × 7.35 × 4.59 mm
L/W Ratio1.01
Top View
7.31 mm7.35 mm1.54 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5231666696
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: £7,246 GBP|Low: £4,332 GBP|High: £7,312 GBP|Avg: £5,073 GBP|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5£4,332 GBP
Retailer 6£4,332 GBP
Retailer 7£4,415 GBP
Retailer 8£4,551 GBP
Retailer 3£4,614 GBP
Retailer 10£4,780 GBP
Retailer 9£4,828 GBP
Retailer 2£4,895 GBP
Retailer 4£6,417 GBP
NZ Jewellers£7,246 GBP

30 data points across 10 retailers

7 retailers£4,332 GBP to £7,246 GBP

A
Cheapest Retailer
-
£4,332 GBP
$5,769 USD
A
Retailer 2
-
£4,332 GBP
$5,769 USD
View
A
Retailer 3
-
£4,415 GBP
$5,879 USD
View
A
Retailer 4
-
£4,614 GBP
View
A
Retailer 5
-
£4,895 GBP
$6,519 USD
View
B+
Retailer 6
-
£6,417 GBP
View
Most Expensive
B+
NZ Jewellers
8ee55908-1764-4147-89bd-c1beab43accb · Oct 30
£7,246 GBP
$9,649 USD
View
6 more retailers have this diamond
Prices start from £4,332 GBPSave up to £2,914 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
£4,332 GBP