Heart|Natural|GIA

0.91ct H SI1 Heart Natural Diamond

GD • H/SI1 • GIA 6385126612

Certificate GIA 6385126612

Diamond specifications and retailer prices

From €1,911 EUR
$2,143 USD
As of November 1, 2026
Save €2,180 EUR (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,091 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6385126612. Listed at 18 retailers as of November 1, 2026, with prices from €1,911 to €4,091, a €2,180 spread on the same certified stone. MOH London lists it at €4,091. 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

0.91
Carat
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6385126612
Dimensions5.74 × 5.24 × 3.56 mm
L/W Ratio1.10
Top View
5.74 mm5.24 mm0.91 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6385126612
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
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: Nov 1
Current: €4,091 EUR|Low: €1,926 EUR|High: €4,140 EUR|Avg: €2,796 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5€1,926 EUR
Retailer 11€1,952 EUR
Retailer 10€2,045 EUR
Retailer 4€2,109 EUR
Retailer 3€2,115 EUR
Retailer 9€2,398 EUR
Retailer 2€2,495 EUR
Retailer 12€2,616 EUR
Retailer 7€2,915 EUR
Retailer 6€3,444 EUR
Retailer 8€3,872 EUR
MOH London€4,091 EUR

41 data points across 12 retailers

18 retailers€1,911 EUR to €4,091 EUR

B
Cheapest Retailer
-
€1,911 EUR
$2,143 USD
B
Retailer 2
-
€1,926 EUR
$2,160 USD
View
B
Retailer 3
-
€1,952 EUR
$2,189 USD
View
Final sale: no returns
B
Retailer 4
-
€2,040 EUR
$2,288 USD
View
B
Retailer 5
-
€2,045 EUR
$2,294 USD
View
B
Retailer 6
-
€2,109 EUR
$2,365 USD
View
Retailer 7
-
€2,115 EUR
$2,372 USD
View
Price last confirmed 25 days ago
B
Retailer 8
-
€2,158 EUR
$2,420 USD
View
B
Retailer 9
-
€2,345 EUR
$2,630 USD
View
B
Retailer 10
-
€2,345 EUR
$2,630 USD
View
B
Retailer 11
-
€2,398 EUR
$2,690 USD
View
B
Retailer 12
-
€2,425 EUR
$2,720 USD
View
B
Retailer 13
-
€2,495 EUR
£2,204 GBP
View
Retailer 14
-
€2,616 EUR
A$4,514 AUD
View
Price last confirmed 25 days ago
B
Retailer 15
-
€2,915 EUR
View
B
Retailer 16
-
€3,444 EUR
ZAR 62,399 ZAR
View
C
Retailer 17
-
€3,872 EUR
£3,420 GBP
View
Most Expensive
B
MOH London
81D5A6BB1 · Nov 1
€4,091 EUR
£3,613 GBP
View
17 more retailers have this diamond
Prices start from €1,911 EURSave up to €2,180 EUR

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
0.91ct Heart
€1,911 EUR