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Heart|Natural|GIA

1.15ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 1549155794

Certificate GIA 1549155794

Diamond specifications and retailer prices

From £1,065 GBP
$1,429 USD
As of November 2, 2026
Save £518 GBP (33%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,583 GBP at GemTrove · As of November 2, 2026
View at GemTrove

About this 1.15ct natural heart diamond

This 1.15ct natural heart sits in the classic one-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 1549155794. Listed at 6 retailers as of November 2, 2026, with prices from £1,065 to £1,583, a £518 spread on the same certified stone. GemTrove lists it at £1,583. 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

1.15
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549155794
Dimensions6.31 × 7.40 × 4.35 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.31 mm7.40 mm1.15 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549155794
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: 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: Nov 2
Current: £1,583 GBP|Low: £1,034 GBP|High: £1,583 GBP|Avg: £1,277 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3£1,065 GBP
Retailer 4£1,080 GBP
Retailer 6£1,111 GBP
Retailer 2£1,176 GBP
Retailer 5£1,217 GBP
GemTrove£1,583 GBP

40 data points across 6 retailers

6 retailers£1,065 GBP to £1,583 GBP

A
Cheapest Retailer
-
£1,065 GBP
$1,429 USD
Final sale: no returns
A
Retailer 2
-
£1,080 GBP
$1,449 USD
View
A
Retailer 3
-
£1,111 GBP
MYR 6,072 MYR
View
A
Retailer 4
-
£1,176 GBP
View
A
Retailer 5
-
£1,217 GBP
SGD 2,207 SGD
View
Most Expensive
B+
GemTrove
GT-N-01269351-98 · Nov 2
£1,583 GBP
A$3,268 AUD
View
5 more retailers have this diamond
Prices start from £1,065 GBPSave up to £518 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
1.15ct Heart
£1,065 GBP