Heart|Lab Grown|IGI

1.55ct E VVS1 Heart Lab Grown Diamond

VG • E/VVS1 • IGI LG812643723

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812643723

Diamond specifications and retailer prices

From $269 USD
As of October 27, 2026
Save $1,145 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,414 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG812643723 or 812643723. Listed at 19 retailers as of October 27, 2026, with prices from $269 to $1,414, a $1,145 spread on the same certified stone. Reve Diamonds lists it at $1,414. 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

1.55
Carat
E
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812643723
Dimensions6.60 × 7.86 × 4.86 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.60 mm7.86 mm1.55 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812643723
Side View
Table 65.0%Crown 39.4°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $573 USD|Low: $267 USD|High: $1,453 USD|Avg: $735 USD|-2.2%
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Reve Diamonds
October 28, 2026
Retailer 5$269 USD
Retailer 3$301 USD
Retailer 16$312 USD
Retailer 8$334 USD
Retailer 18$334 USD
Retailer 9$406 USD
Retailer 13$490 USD
Retailer 1$573 USD
Retailer 2$597 USD
Retailer 12$636 USD
Retailer 17$656 USD
Retailer 11$775 USD
Retailer 15$799 USD
Retailer 7$1,037 USD
Retailer 6$1,072 USD
Retailer 4$1,123 USD
Retailer 10$1,295 USD
Retailer 14$1,339 USD
Reve Diamonds$1,414 USD

39 data points across 19 retailers

19 retailers$269 USD to $1,414 USD

A
Cheapest Retailer
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$269 USD
A
Retailer 2
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$301 USD
View
Final sale: no returns
A
Retailer 3
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$312 USD
View
A
Retailer 4
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$334 USD
View
A
Retailer 5
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$334 USD
View
B+
Retailer 6
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$406 USD
View
A
Retailer 7
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$490 USD
View
B+
Retailer 8
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$573 USD
ZAR 9,259 ZAR
View
B+
Retailer 9
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$597 USD
View
B+
Retailer 10
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$636 USD
£501 GBP
View
B+
Retailer 11
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$656 USD
View
B+
Retailer 12
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$775 USD
A$1,193 AUD
View
B+
Retailer 13
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$799 USD
View
B
Retailer 14
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$1,037 USD
View
B
Retailer 15
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$1,072 USD
View
B
Retailer 16
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$1,123 USD
View
B
Retailer 17
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$1,295 USD
View
B
Retailer 18
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$1,339 USD
£1,054 GBP
View
Most Expensive
B
Reve Diamonds
F18B77F94 · Oct 28
$1,414 USD
View
18 more retailers have this diamond
Prices start from $269 USDSave up to $1,145 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
1.55ct Heart
$269 USD