CaratHunter
Plans
Heart|Lab Grown|IGI

1.23ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG828618713

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828618713

Diamond specifications and retailer prices

From €167 EUR
$186 USD
As of October 23, 2026
Save €1,073 EUR (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,240 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG828618713 or 828618713. Listed at 18 retailers as of October 23, 2026, with prices from €167 to €1,240, a €1,073 spread on the same certified stone. Brilliant Earth lists it at €1,240. 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
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618713
Dimensions7.48 × 6.54 × 4.38 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm6.54 mm1.23 ctE / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG828618713
Side View
Table 69.0%Crown 31.8°Girdle: MED-THKPavilion 41.5°Culet: NoneDepth 58.6%

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 23
Current: €1,240 EUR|Low: €185 EUR|High: €1,276 EUR|Avg: €594 EUR|-2.8%
Brilliant Earth
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
October 27, 2026
Retailer 14€186 EUR
Retailer 5€230 EUR
Retailer 2€254 EUR
Retailer 9€350 EUR
Retailer 11€365 EUR
Retailer 7€373 EUR
Retailer 13€433 EUR
Retailer 10€524 EUR
Retailer 4€679 EUR
Retailer 6€694 EUR
Retailer 3€714 EUR
Retailer 8€970 EUR
Retailer 12€1,032 EUR
Brilliant Earth€1,240 EUR

40 data points across 14 retailers

18 retailers€167 EUR to €1,240 EUR

A
Cheapest Retailer
-
€167 EUR
$186 USD
A
Retailer 2
-
€186 EUR
$207 USD
View
Final sale: no returns
A
Retailer 3
-
€194 EUR
$216 USD
View
A
Retailer 4
-
€207 EUR
$230 USD
View
A
Retailer 5
-
€230 EUR
HK$2,000 HKD
View
A
Retailer 6
-
€254 EUR
£223 GBP
View
Retailer 7
-
€350 EUR
ZAR 6,295 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€365 EUR
$406 USD
View
A
Retailer 9
-
€373 EUR
£327 GBP
View
B+
Retailer 10
-
€433 EUR
$482 USD
View
B+
Retailer 11
-
€524 EUR
$583 USD
View
B+
Retailer 12
-
€666 EUR
$741 USD
View
B+
Retailer 13
-
€679 EUR
SGD 1,021 SGD
View
B
Retailer 14
-
€694 EUR
$772 USD
View
B
Retailer 15
-
€714 EUR
$795 USD
View
B
Retailer 16
-
€970 EUR
£850 GBP
View
B
Retailer 17
-
€1,032 EUR
$1,149 USD
View
Most Expensive
B
Brilliant Earth
21385164A · Oct 28
€1,240 EUR
$1,380 USD
View
17 more retailers have this diamond
Prices start from €167 EURSave up to €1,073 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
€167 EUR