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Heart|Natural|GIA

0.90ct G SI2 Heart Natural Diamond

G/SI2 • GIA 6211031722

Certificate GIA 6211031722

Diamond specifications and retailer prices

From £1,773 GBP
$2,376 USD
As of October 31, 2026
Save £879 GBP (33%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,652 GBP at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included) and certified by GIA 6211031722. Listed at 10 retailers as of October 31, 2026, with prices from £1,773 to £2,652, a £879 spread on the same certified stone. The Diamond Guys lists it at £2,652. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
G
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6211031722
Dimensions6.17 × 6.79 × 3.81 mm
L/W Ratio1.10
Top View
6.17 mm6.79 mm0.90 ctG / SI2
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6211031722
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 56.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £2,534 GBP|Low: £1,773 GBP|High: £2,652 GBP|Avg: £2,261 GBP|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
The Diamond Guys
October 31, 2026
Retailer 5£1,773 GBP
Retailer 4£1,816 GBP
Retailer 10£1,852 GBP
Retailer 9£2,139 GBP
Retailer 3£2,266 GBP
Retailer 7£2,388 GBP
Retailer 8£2,388 GBP
Retailer 6£2,463 GBP
Retailer 1£2,534 GBP
Retailer 2£2,619 GBP
The Diamond Guys£2,652 GBP

18 data points across 11 retailers

10 retailers£1,773 GBP to £2,652 GBP

B
Cheapest Retailer
-
£1,773 GBP
$2,376 USD
B
Retailer 2
-
£1,816 GBP
$2,433 USD
View
B
Retailer 3
-
£1,852 GBP
$2,482 USD
View
B
Retailer 4
-
£2,139 GBP
CA$3,980 CAD
View
B
Retailer 5
-
£2,266 GBP
$3,036 USD
View
B
Retailer 6
-
£2,388 GBP
$3,200 USD
View
B
Retailer 7
-
£2,388 GBP
$3,200 USD
View
B
Retailer 8
-
£2,463 GBP
$3,300 USD
View
B
Retailer 9
-
£2,534 GBP
€3,234 EUR
View
Most Expensive
C
The Diamond Guys
1947489963 · Oct 31
£2,652 GBP
$3,553 USD
View
9 more retailers have this diamond
Prices start from £1,773 GBPSave up to £879 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.

B
0.90ct Heart
£1,773 GBP