Heart|Lab Grown|IGI

1.23ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG852609312

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG852609312

Diamond specifications and retailer prices

From $214 USD
As of October 30, 2026
Save $685 USD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $899 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG852609312 or 852609312. Listed at 8 retailers as of October 30, 2026, with prices from $214 to $899, a $685 spread on the same certified stone. With Clarity lists it at $899. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852609312
Dimensions6.74 × 7.65 × 4.17 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
6.74 mm7.65 mm1.23 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852609312
Side View
Table 63.0%Crown 31.1°Girdle: MED-STKPavilion 42°Culet: NoneDepth 54.5%

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: $295 USD|Low: $214 USD|High: $899 USD|Avg: $502 USD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 1, 2026
Retailer 3$214 USD
Retailer 6$294 USD
Retailer 1$295 USD
Retailer 4$455 USD
Retailer 2$501 USD
Retailer 5$855 USD
With Clarity$899 USD

2 data points across 7 retailers

8 retailers$214 USD to $899 USD

A
Cheapest Retailer
-
$214 USD
A
Retailer 2
-
$294 USD
HK$2,300 HKD
View
A
Retailer 3
-
$295 USD
£232 GBP
View
B+
Retailer 4
-
$455 USD
View
B+
Retailer 5
-
$501 USD
View
B
Retailer 6
-
$855 USD
SGD 1,155 SGD
View
B
Retailer 7
-
$860 USD
View
Most Expensive
B
With Clarity
852609312 · Oct 30
$899 USD
View
7 more retailers have this diamond
Prices start from $214 USDSave up to $685 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
$214 USD