Heart|Lab Grown|IGI

1.23ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG836642977

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836642977

Diamond specifications and retailer prices

From €172 EUR
$192 USD
As of October 30, 2026
Save €873 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,045 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836642977 or 836642977. Listed at 17 retailers as of October 30, 2026, with prices from €172 to €1,045, a €873 spread on the same certified stone. Reve Diamonds lists it at €1,045. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836642977
Dimensions7.33 × 6.47 × 4.45 mm
L/W Ratio1.13
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
7.33 mm6.47 mm1.23 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836642977
Side View
Table 64.0%Crown 36.2°Girdle: STK-VTKPavilion 41°Culet: NoneDepth 60.7%

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: €221 EUR|Low: €161 EUR|High: €1,071 EUR|Avg: €520 EUR|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 31, 2026
Retailer 9€172 EUR
Retailer 12€213 EUR
Retailer 5€219 EUR
Retailer 1€221 EUR
Retailer 3€361 EUR
Retailer 10€373 EUR
Retailer 6€388 EUR
Retailer 8€433 EUR
Retailer 4€513 EUR
Retailer 7€556 EUR
Retailer 2€717 EUR
Retailer 11€733 EUR
Retailer 13€989 EUR
Reve Diamonds€1,045 EUR

42 data points across 14 retailers

17 retailers€172 EUR to €1,045 EUR

Retailer 1
-
€170 EUR
$190 USD
Price last confirmed 29 days ago
A
Retailer 2
-
€172 EUR
$192 USD
View
Retailer 3
-
€209 EUR
$233 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
€213 EUR
$238 USD
View
Retailer 5
-
€219 EUR
$245 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
€221 EUR
$247 USD
View
Final sale: no returns
A
Retailer 7
-
€361 EUR
ZAR 6,521 ZAR
View
A
Retailer 8
-
€373 EUR
$417 USD
View
A
Retailer 9
-
€388 EUR
£341 GBP
View
A
Retailer 10
-
€433 EUR
$484 USD
View
B+
Retailer 11
-
€513 EUR
A$882 AUD
View
B+
Retailer 12
-
€556 EUR
$621 USD
View
Retailer 13
-
€705 EUR
$788 USD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
€717 EUR
A$1,232 AUD
View
B+
Retailer 15
-
€733 EUR
$819 USD
View
B
Retailer 16
-
€989 EUR
£870 GBP
View
Most Expensive
B
Reve Diamonds
34DA65440 · Oct 30
€1,045 EUR
$1,168 USD
View
16 more retailers have this diamond
Prices start from €172 EURSave up to €873 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
€172 EUR