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Heart|Natural|GIA

1.31ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 2547194336

Certificate GIA 2547194336

Diamond specifications and retailer prices

From £1,695 GBP
$2,271 USD
As of October 31, 2026
Save £458 GBP (21%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,153 GBP at GemTrove · As of November 2, 2026
View at GemTrove

About this 1.31ct natural heart diamond

This 1.31ct natural heart sits in the one-and-a-quarter to one-and-a-half 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 2547194336. Listed at 6 retailers as of October 31, 2026, with prices from £1,695 to £2,153, a £458 spread on the same certified stone. GemTrove lists it at £2,153. 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

1.31
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547194336
Dimensions6.60 × 7.81 × 4.61 mm
L/W Ratio1.18
Top View
6.60 mm7.81 mm1.31 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547194336
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 59.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £2,153 GBP|Low: £1,539 GBP|High: £2,240 GBP|Avg: £1,915 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4£1,695 GBP
Retailer 3£1,702 GBP
Retailer 6£1,724 GBP
Retailer 2£1,825 GBP
Retailer 5£1,939 GBP
GemTrove£2,153 GBP

41 data points across 6 retailers

6 retailers£1,695 GBP to £2,153 GBP

A
Cheapest Retailer
-
£1,695 GBP
$2,271 USD
A
Retailer 2
-
£1,702 GBP
$2,281 USD
View
Final sale: no returns
A
Retailer 3
-
£1,724 GBP
MYR 9,409 MYR
View
A
Retailer 4
-
£1,825 GBP
View
A
Retailer 5
-
£1,939 GBP
SGD 3,511 SGD
View
Most Expensive
A
GemTrove
GT-N-01269191-98 · Nov 2
£2,153 GBP
A$4,438 AUD
View
5 more retailers have this diamond
Prices start from £1,695 GBPSave up to £458 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
1.31ct Heart
£1,695 GBP