Heart|Natural|GIA

1.81ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 2414611216

Certificate GIA 2414611216

Diamond specifications and retailer prices

From £6,143 GBP

HK$64,300 HKD

As of November 1, 2026

Save £5,733 GBP (48%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £11,876 GBP at Adiamor · As of October 30, 2026

View at Adiamor

About this 1.81ct natural heart diamond

This 1.81ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2414611216. Listed at 17 retailers as of October 30, 2026, with prices from £6,143 to £11,876, a £5,733 spread on the same certified stone. Adiamor lists it at £11,876. 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

1.81

Carat

Colour

SI2

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceMedium

OriginNatural

Grading LabGIA

CertificateGIA 2414611216

Dimensions7.62 × 8.26 × 4.65 mm

L/W Ratio1.08

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceMedium

CertificateGIA 2414611216

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1

Current: £11,014 GBP|Low: £5,970 GBP|High: £11,147 GBP|Avg: £8,153 GBP|-1.2%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

November 1, 2026

Retailer 3£6,208 GBP

Retailer 5£6,395 GBP

Retailer 6£7,136 GBP

Retailer 2£7,719 GBP

Retailer 7£7,783 GBP

Retailer 8£8,563 GBP

Retailer 4£8,887 GBP

Retailer 1£11,014 GBP

37 data points across 8 retailers

17 retailers£6,143 GBP to £11,876 GBP

B+

Cheapest Retailer

£6,143 GBP

HK$64,300 HKD

B+

Retailer 2

£6,208 GBP

₹792,244 INR

View

B+

Retailer 3

£6,395 GBP

A$13,182 AUD

View

Retailer 4

£6,799 GBP

SGD 12,311 SGD

View

Price last confirmed 21 days ago

B+

Retailer 5

£6,996 GBP

$9,374 USD

View

B+

Retailer 6

£7,136 GBP

$9,561 USD

View

B+

Retailer 7

£7,223 GBP

$9,678 USD

View

B+

Retailer 8

£7,719 GBP

View

Retailer 9

£7,783 GBP

$10,429 USD

View

Final sale: no returns

B+

Retailer 10

£7,784 GBP

$10,430 USD

View

Retailer 11

£8,433 GBP

$11,299 USD

View

Retailer 12

£8,563 GBP

$11,473 USD

View

Retailer 13

£8,887 GBP

€11,340 EUR

View

Retailer 14

£9,731 GBP

$13,038 USD

View

Retailer 15

£11,014 GBP

View

Retailer 16

£11,754 GBP

$15,749 USD

View

Most Expensive

Adiamor

D-51263749 · Oct 30

£11,876 GBP

$15,912 USD

View

16 more retailers have this diamond

Prices start from £6,143 GBPSave up to £5,733 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.

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B+

1.81ct Heart

£6,143 GBP