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Heart|Natural|GIA

1.54ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 7541866340

Certificate GIA 7541866340

Diamond specifications and retailer prices

From £1,799 GBP
SGD 3,257 SGD
As of October 31, 2026
Save £1,741 GBP (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,540 GBP at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.54ct natural heart diamond

This 1.54ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541866340. Listed at 8 retailers as of October 27, 2026, with prices from £1,799 to £3,540, a £1,741 spread on the same certified stone. Wholesale Diamonds Direct lists it at £3,540. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7541866340
Dimensions6.93 × 8.06 × 4.74 mm
L/W Ratio1.16
Top View
6.93 mm8.06 mm1.54 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7541866340
Side View
Table 57.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 58.8%

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 31
Current: £1,868 GBP|Low: £1,799 GBP|High: £2,903 GBP|Avg: £2,221 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5£1,799 GBP
Retailer 2£1,834 GBP
Retailer 1£1,868 GBP
Retailer 4£2,293 GBP
Retailer 6£2,529 GBP
Retailer 3£2,892 GBP

43 data points across 6 retailers

8 retailers£1,799 GBP to £3,540 GBP

A
Cheapest Retailer
-
£1,799 GBP
SGD 3,257 SGD
A
Retailer 2
-
£1,834 GBP
HK$19,200 HKD
View
A
Retailer 3
-
£1,868 GBP
₹238,405 INR
View
A
Retailer 4
-
£2,053 GBP
A$4,232 AUD
View
A
Retailer 5
-
£2,293 GBP
$3,073 USD
View
A
Retailer 6
-
£2,529 GBP
$3,388 USD
View
A
Retailer 7
-
£2,892 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
237972762 · Oct 27
£3,540 GBP
$4,743 USD
View
7 more retailers have this diamond
Prices start from £1,799 GBPSave up to £1,741 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 Heart
£1,799 GBP