Heart|Lab Grown|IGI

1.23ct E VVS2 Heart Lab Grown Diamond

VG • E/VVS2 • IGI LG840665265

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840665265

Diamond specifications and retailer prices

From $244 USD
As of October 28, 2026
Save $916 USD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,160 USD at Reve Diamonds · As of October 28, 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 very-good cut grade and certified by IGI LG840665265 or 840665265. Listed at 13 retailers as of October 28, 2026, with prices from $244 to $1,160, a $916 spread on the same certified stone. Reve Diamonds lists it at $1,160. 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

1.23
Carat
E
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840665265
Dimensions6.33 × 7.26 × 4.62 mm
L/W Ratio1.15
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
6.33 mm7.26 mm1.23 ctE / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840665265
Side View
Table 60.0%Crown 37.2°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.6%

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 28
Current: $1,105 USD|Low: $241 USD|High: $1,160 USD|Avg: $644 USD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 29, 2026
Retailer 2$244 USD
Retailer 5$290 USD
Retailer 8$404 USD
Retailer 12$413 USD
Retailer 7$425 USD
Retailer 4$483 USD
Retailer 9$573 USD
Retailer 11$758 USD
Retailer 6$801 USD
Retailer 3$810 USD
Retailer 1$1,105 USD
Retailer 10$1,120 USD
Reve Diamonds$1,160 USD

24 data points across 13 retailers

13 retailers$244 USD to $1,160 USD

A
Cheapest Retailer
-
$244 USD
Final sale: no returns
A
Retailer 2
-
$290 USD
£228 GBP
View
A
Retailer 3
-
$404 USD
ZAR 6,521 ZAR
View
A
Retailer 4
-
$413 USD
View
A
Retailer 5
-
$425 USD
£334 GBP
View
B+
Retailer 6
-
$483 USD
View
B+
Retailer 7
-
$573 USD
A$882 AUD
View
B
Retailer 8
-
$758 USD
View
B
Retailer 9
-
$801 USD
A$1,232 AUD
View
B
Retailer 10
-
$810 USD
View
B
Retailer 11
-
$1,105 USD
£870 GBP
View
B
Retailer 12
-
$1,120 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Reve Diamonds
A66695E1D · Oct 28
$1,160 USD
View
12 more retailers have this diamond
Prices start from $244 USDSave up to $916 USD

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
$244 USD