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Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG825664926

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825664926

Diamond specifications and retailer prices

From €192 EUR
$214 USD
As of October 30, 2026
Save €1,643 EUR (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,835 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825664926 or 825664926. Listed at 13 retailers as of October 30, 2026, with prices from €192 to €1,835, a €1,643 spread on the same certified stone. Do Amore Diamonds lists it at €1,835. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825664926
Dimensions6.51 × 7.31 × 4.37 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.51 mm7.31 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825664926
Side View
Table 57.0%Crown 40.6°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,835 EUR|Low: €181 EUR|High: €1,835 EUR|Avg: €636 EUR|+5.7%
Do Amore Diamonds
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
November 1, 2026
Retailer 10€192 EUR
Retailer 14€214 EUR
Retailer 3€222 EUR
Retailer 4€293 EUR
Retailer 7€299 EUR
Retailer 13€325 EUR
Retailer 11€455 EUR
Retailer 9€639 EUR
Retailer 8€689 EUR
Retailer 6€817 EUR
Retailer 12€842 EUR
Retailer 2€1,049 EUR
Retailer 5€1,289 EUR
Do Amore Diamonds€1,835 EUR

11 data points across 14 retailers

13 retailers€192 EUR to €1,835 EUR

A
Cheapest Retailer
-
€192 EUR
$214 USD
A
Retailer 2
-
€214 EUR
$239 USD
View
Final sale: no returns
A
Retailer 3
-
€222 EUR
$248 USD
View
A
Retailer 4
-
€293 EUR
$327 USD
View
A
Retailer 5
-
€299 EUR
£263 GBP
View
B+
Retailer 6
-
€325 EUR
$363 USD
View
B+
Retailer 7
-
€455 EUR
$508 USD
View
B+
Retailer 8
-
€639 EUR
A$1,098 AUD
View
B+
Retailer 9
-
€689 EUR
$770 USD
View
B
Retailer 10
-
€842 EUR
$941 USD
View
B
Retailer 11
-
€1,049 EUR
£923 GBP
View
Retailer 12
-
€1,289 EUR
$1,440 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-0BAFCBEB0 · Oct 31
€1,835 EUR
$2,050 USD
View
12 more retailers have this diamond
Prices start from €192 EURSave up to €1,643 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.

A
1.23ct Heart
€192 EUR