CaratHunter
Plans
Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG756588168

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG756588168

Diamond specifications and retailer prices

From €150 EUR
$168 USD
As of October 30, 2026
Save €1,300 EUR (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,450 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG756588168 or 756588168. Listed at 12 retailers as of October 30, 2026, with prices from €150 to €1,450, a €1,300 spread on the same certified stone. Do Amore Diamonds lists it at €1,450. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756588168
Dimensions6.35 × 7.50 × 4.34 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
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
6.35 mm7.50 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756588168
Side View
Table 59.0%Crown 37.4°Girdle: STK-THKPavilion 42.6°Culet: NoneDepth 57.9%

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 30
Current: €1,450 EUR|Low: €137 EUR|High: €1,602 EUR|Avg: €595 EUR|-7.4%
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 14€150 EUR
Retailer 15€169 EUR
Retailer 2€175 EUR
Retailer 9€222 EUR
Retailer 16€258 EUR
Retailer 5€381 EUR
Retailer 12€411 EUR
Retailer 7€414 EUR
Retailer 11€522 EUR
Retailer 3€539 EUR
Retailer 13€662 EUR
Retailer 10€663 EUR
Retailer 8€877 EUR
Retailer 4€1,033 EUR
Retailer 6€1,055 EUR
Do Amore Diamonds€1,450 EUR

31 data points across 16 retailers

12 retailers€150 EUR to €1,450 EUR

A
Cheapest Retailer
-
€150 EUR
$168 USD
A
Retailer 2
-
€169 EUR
$189 USD
View
Final sale: no returns
A
Retailer 3
-
€175 EUR
$195 USD
View
A
Retailer 4
-
€222 EUR
$248 USD
View
B+
Retailer 5
-
€258 EUR
$288 USD
View
A
Retailer 6
-
€411 EUR
$459 USD
View
B+
Retailer 7
-
€522 EUR
$583 USD
View
B+
Retailer 8
-
€539 EUR
A$927 AUD
View
B+
Retailer 9
-
€662 EUR
$740 USD
View
B+
Retailer 10
-
€663 EUR
$741 USD
View
B
Retailer 11
-
€1,033 EUR
£909 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3EA4430CB · Oct 31
€1,450 EUR
$1,620 USD
View
11 more retailers have this diamond
Prices start from €150 EURSave up to €1,300 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
€150 EUR