Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG847681133

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847681133

Diamond specifications and retailer prices

From $238 USD
As of October 30, 2026
Save $1,512 USD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,750 USD at Brilliant Earth · As of October 31, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847681133 or 847681133. Listed at 18 retailers as of October 30, 2026, with prices from $238 to $1,750, a $1,512 spread on the same certified stone. Brilliant Earth lists it at $1,750. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847681133
Dimensions6.79 × 7.22 × 4.34 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.79 mm7.22 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847681133
Side View
Table 57.0%Crown 36.3°Girdle: STK-VTKPavilion 40.8°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $553 USD|Low: $238 USD|High: $1,198 USD|Avg: $656 USD|-1.4%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 7$238 USD
Retailer 5$263 USD
Retailer 11$272 USD
Retailer 14$293 USD
Retailer 13$334 USD
Retailer 12$395 USD
Retailer 2$469 USD
Retailer 10$505 USD
Retailer 1$553 USD
Retailer 3$608 USD
Retailer 16$608 USD
Retailer 15$941 USD
Retailer 6$951 USD
Retailer 4$993 USD
Retailer 17$1,017 USD
Retailer 8$1,094 USD
Retailer 9$1,198 USD

6 data points across 17 retailers

18 retailers$238 USD to $1,750 USD

A
Cheapest Retailer
-
$238 USD
A
Retailer 2
-
$263 USD
View
Final sale: no returns
A
Retailer 3
-
$272 USD
View
A
Retailer 4
-
$293 USD
View
A
Retailer 5
-
$334 USD
£263 GBP
View
A
Retailer 6
-
$395 USD
View
A
Retailer 7
-
$469 USD
€447 EUR
View
B+
Retailer 8
-
$505 USD
ZAR 8,162 ZAR
View
B+
Retailer 9
-
$553 USD
£436 GBP
View
B+
Retailer 10
-
$608 USD
View
B+
Retailer 11
-
$608 USD
View
B
Retailer 12
-
$941 USD
View
B
Retailer 13
-
$951 USD
View
B+
Retailer 14
-
$993 USD
View
B+
Retailer 15
-
$1,017 USD
View
B
Retailer 16
-
$1,094 USD
A$1,683 AUD
View
B
Retailer 17
-
$1,198 USD
£943 GBP
View
Most Expensive
B
Brilliant Earth
22412575A · Oct 31
$1,750 USD
View
17 more retailers have this diamond
Prices start from $238 USDSave up to $1,512 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
$238 USD