Heart|Lab Grown|GIA

10.22ct H SI1 Heart Lab Grown Diamond

GD • H/SI1 • GIA 2235080646

Certificate GIA 2235080646

Diamond specifications and retailer prices

From €3,139 EUR
$3,507 USD
As of October 31, 2026
Save €5,830 EUR (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €8,970 EUR at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 10.22ct lab-grown heart diamond

This 10.22ct lab-grown heart sits in the over five 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 2235080646. Listed at 9 retailers as of October 31, 2026, with prices from €3,139 to €8,970, a €5,830 spread on the same certified stone. Frank Darling lists it at €8,970. 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

10.22
Carat
H
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2235080646
Dimensions12.15 × 11.80 × 7.59 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
Additional growth remnants are not shown. This is a man-made diamond produced by CVD (Chemical Vapor Deposition) growth process and has evidence of post-growth treatments to change the color.
Key to symbols
Growth Remnant
Top View
12.15 mm11.80 mm10.22 ctH / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235080646
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.3%

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: Oct 31
Current: €8,970 EUR|Low: €3,139 EUR|High: €9,645 EUR|Avg: €5,235 EUR|-7.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11€3,139 EUR
Retailer 8€3,339 EUR
Retailer 7€3,424 EUR
Retailer 9€4,182 EUR
Retailer 6€4,459 EUR
Retailer 2€4,966 EUR
Retailer 5€5,385 EUR
Retailer 10€5,579 EUR
Retailer 12€5,666 EUR
Retailer 3€6,579 EUR
Retailer 4€6,665 EUR
Frank Darling€8,970 EUR

29 data points across 12 retailers

9 retailers€3,139 EUR to €8,970 EUR

B+
Cheapest Retailer
-
€3,139 EUR
$3,507 USD
Final sale: no returns
B+
Retailer 2
-
€3,339 EUR
$3,730 USD
View
B+
Retailer 3
-
€3,424 EUR
$3,825 USD
View
B+
Retailer 4
-
€4,182 EUR
HK$36,500 HKD
View
B+
Retailer 5
-
€4,459 EUR
$4,982 USD
View
B+
Retailer 6
-
€4,966 EUR
$5,548 USD
View
B+
Retailer 7
-
€5,385 EUR
View
B+
Retailer 8
-
€5,579 EUR
$6,233 USD
View
Most Expensive
B
Frank Darling
64371-CNG · Oct 31
€8,970 EUR
$10,021 USD
View
8 more retailers have this diamond
Prices start from €3,139 EURSave up to €5,830 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+
10.22ct Heart
€3,139 EUR