Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG847647110

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847647110

Diamond specifications and retailer prices

From $232 USD
As of October 30, 2026
Save $1,478 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,710 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 LG847647110 or 847647110. Listed at 20 retailers as of October 30, 2026, with prices from $232 to $1,710, a $1,478 spread on the same certified stone. Brilliant Earth lists it at $1,710. 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 angle35°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847647110
Dimensions6.97 × 7.33 × 4.31 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm7.33 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847647110
Side View
Table 63.0%Crown 35°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 58.8%

Caratlytics Score

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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: $918 USD|Low: $232 USD|High: $1,193 USD|Avg: $672 USD|-4.8%
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
Retailer 18
Retailer 19
November 2, 2026
Retailer 8$232 USD
Retailer 6$258 USD
Retailer 13$266 USD
Retailer 17$286 USD
Retailer 16$326 USD
Retailer 15$385 USD
Retailer 3$460 USD
Retailer 14$493 USD
Retailer 12$538 USD
Retailer 19$602 USD
Retailer 4$606 USD
Retailer 11$720 USD
Retailer 18$918 USD
Retailer 1$918 USD
Retailer 7$929 USD
Retailer 5$971 USD
Retailer 2$989 USD
Retailer 9$1,094 USD
Retailer 10$1,170 USD

10 data points across 19 retailers

20 retailers$232 USD to $1,710 USD

A
Cheapest Retailer
-
$232 USD
A
Retailer 2
-
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$266 USD
View
A
Retailer 4
-
$286 USD
View
A
Retailer 5
-
$326 USD
£257 GBP
View
A
Retailer 6
-
$385 USD
View
A
Retailer 7
-
$460 USD
€438 EUR
View
B+
Retailer 8
-
$493 USD
ZAR 7,970 ZAR
View
B+
Retailer 9
-
$538 USD
£424 GBP
View
B+
Retailer 10
-
$602 USD
View
B+
Retailer 11
-
$606 USD
View
B+
Retailer 12
-
$720 USD
A$1,107 AUD
View
B
Retailer 13
-
$918 USD
View
B+
Retailer 14
-
$918 USD
SGD 1,241 SGD
View
B+
Retailer 15
-
$929 USD
View
B+
Retailer 16
-
$971 USD
View
B+
Retailer 17
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$989 USD
View
B
Retailer 18
-
$1,094 USD
A$1,683 AUD
View
B
Retailer 19
-
$1,170 USD
£921 GBP
View
Most Expensive
B
Brilliant Earth
22412350A · Oct 31
$1,710 USD
View
19 more retailers have this diamond
Prices start from $232 USDSave up to $1,478 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
$232 USD