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Heart|Lab Grown|IGI

1.23ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG600368614

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG600368614

Diamond specifications and retailer prices

From $204 USD
As of October 30, 2026
Save $1,930 USD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,134 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG600368614 or 600368614. Listed at 19 retailers as of October 27, 2026, with prices from $204 to $2,134, a $1,930 spread on the same certified stone. Queensmith lists it at $2,134. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600368614
Dimensions6.30 × 7.41 × 4.41 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
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
6.30 mm7.41 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600368614
Side View
Table 62.0%Crown 39.3°Girdle: MED-THKPavilion 39°Culet: NoneDepth 59.5%

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: $311 USD|Low: $204 USD|High: $1,198 USD|Avg: $549 USD|-11.8%
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
October 30, 2026
Retailer 7$204 USD
Retailer 5$228 USD
Retailer 3$237 USD
Retailer 2$253 USD
Retailer 15$253 USD
Retailer 1$311 USD
Retailer 12$429 USD
Retailer 6$439 USD
Retailer 9$466 USD
Retailer 16$572 USD
Retailer 11$619 USD
Retailer 14$815 USD
Retailer 13$818 USD
Retailer 4$868 USD
Retailer 8$1,070 USD
Retailer 10$1,191 USD

39 data points across 16 retailers

19 retailers$204 USD to $2,134 USD

A
Cheapest Retailer
-
$204 USD
A
Retailer 2
-
$228 USD
View
Final sale: no returns
A
Retailer 3
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$237 USD
View
A
Retailer 4
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$253 USD
View
A
Retailer 5
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$253 USD
View
Retailer 6
-
$284 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
$311 USD
£245 GBP
View
Retailer 8
-
$429 USD
ZAR 6,924 ZAR
View
Price last confirmed 7 days ago
A
Retailer 9
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$439 USD
View
A
Retailer 10
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$466 USD
£367 GBP
View
B+
Retailer 11
-
$572 USD
View
B+
Retailer 12
-
$619 USD
A$953 AUD
View
B+
Retailer 13
-
$654 USD
View
B+
Retailer 14
-
$815 USD
View
Retailer 15
-
$818 USD
View
Price last confirmed 11 days ago
B
Retailer 16
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$868 USD
View
B
Retailer 17
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$1,070 USD
View
B
Retailer 18
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$1,191 USD
£938 GBP
View
Most Expensive
B
Queensmith
LG600368614 · Oct 27
$2,134 USD
£1,680 GBP
View
18 more retailers have this diamond
Prices start from $204 USDSave up to $1,930 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
$204 USD