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Heart|Natural|GIA

2.12ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6402321361

Certificate GIA 6402321361

Diamond specifications and retailer prices

From £5,803 GBP
₹740,574 INR
As of October 31, 2026
Save £15,565 GBP (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £21,368 GBP at Adiamor · As of October 30, 2026
View at Adiamor

About this 2.12ct natural heart diamond

This 2.12ct natural heart sits in the two to three 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 6402321361. Listed at 16 retailers as of October 30, 2026, with prices from £5,803 to £21,368, a £15,565 spread on the same certified stone. Adiamor lists it at £21,368. 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

2.12
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 6402321361
Dimensions7.55 × 8.61 × 5.24 mm
L/W Ratio1.14
Top View
7.55 mm8.61 mm2.12 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 6402321361
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 60.8%

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: £5,803 GBP|Low: £5,789 GBP|High: £19,205 GBP|Avg: £8,396 GBP|-9.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 1£5,803 GBP
Retailer 14£5,961 GBP
Retailer 8£6,118 GBP
Retailer 6£6,734 GBP
Retailer 4£7,107 GBP
Retailer 7£7,594 GBP
Retailer 5£7,660 GBP
Retailer 12£7,660 GBP
Retailer 9£7,788 GBP
Retailer 13£8,298 GBP
Retailer 11£8,426 GBP
Retailer 3£9,575 GBP
Retailer 10£10,896 GBP
Retailer 2£11,566 GBP

27 data points across 14 retailers

16 retailers£5,803 GBP to £21,368 GBP

A
Cheapest Retailer
-
£5,803 GBP
₹740,574 INR
A
Retailer 2
-
£5,961 GBP
HK$62,400 HKD
View
A
Retailer 3
-
£6,118 GBP
A$12,610 AUD
View
A
Retailer 4
-
£6,734 GBP
$9,023 USD
View
A
Retailer 5
-
£7,107 GBP
$9,523 USD
View
Retailer 6
-
£7,192 GBP
SGD 13,023 SGD
View
Price last confirmed 19 days ago
A
Retailer 7
-
£7,594 GBP
View
B+
Retailer 8
-
£7,660 GBP
$10,264 USD
View
Final sale: no returns
A
Retailer 9
-
£7,660 GBP
$10,264 USD
View
A
Retailer 10
-
£7,788 GBP
View
A
Retailer 11
-
£8,298 GBP
$11,119 USD
View
A
Retailer 12
-
£8,426 GBP
$11,290 USD
View
B+
Retailer 13
-
£9,575 GBP
$12,830 USD
View
B+
Retailer 14
-
£10,896 GBP
View
B+
Retailer 15
-
£11,566 GBP
$15,497 USD
View
Most Expensive
B
Adiamor
D-51262314 · Oct 30
£21,368 GBP
$28,631 USD
View
15 more retailers have this diamond
Prices start from £5,803 GBPSave up to £15,565 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
2.12ct Heart
£5,803 GBP