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Heart|Lab Grown|IGI

1.55ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG623493214

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG623493214

Diamond specifications and retailer prices

From $266 USD
As of October 30, 2026
Save $2,452 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,718 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG623493214 or 623493214. Listed at 22 retailers as of October 27, 2026, with prices from $266 to $2,718, a $2,452 spread on the same certified stone. Queensmith lists it at $2,718. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623493214
Dimensions7.02 × 8.01 × 4.80 mm
L/W Ratio1.14
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
7.02 mm8.01 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623493214
Side View
Table 64.0%Crown 35.4°Girdle: MED-STKPavilion 42.3°Culet: NoneDepth 59.9%

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: $632 USD|Low: $258 USD|High: $2,040 USD|Avg: $815 USD|+3.2%
Retailer 1
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Retailer 13
Retailer 14
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Retailer 20
November 2, 2026
Retailer 2$266 USD
Retailer 5$297 USD
Retailer 17$308 USD
Retailer 6$330 USD
Retailer 20$330 USD
Retailer 7$445 USD
Retailer 16$490 USD
Retailer 12$568 USD
Retailer 1$632 USD
Retailer 4$668 USD
Retailer 19$710 USD
Retailer 15$766 USD
Retailer 18$837 USD
Retailer 3$1,060 USD
Retailer 10$1,111 USD
Retailer 9$1,269 USD
Retailer 14$1,321 USD
Retailer 8$1,404 USD
Retailer 11$1,680 USD
Retailer 13$2,040 USD

42 data points across 20 retailers

22 retailers$266 USD to $2,718 USD

A
Cheapest Retailer
-
$266 USD
A
Retailer 2
-
$297 USD
View
Final sale: no returns
A
Retailer 3
-
$308 USD
View
A
Retailer 4
-
$330 USD
View
Retailer 5
-
$330 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$445 USD
View
A
Retailer 7
-
$490 USD
View
A
Retailer 8
-
$568 USD
ZAR 9,182 ZAR
View
B+
Retailer 9
-
$632 USD
£497 GBP
View
B+
Retailer 10
-
$668 USD
View
B+
Retailer 11
-
$710 USD
View
B+
Retailer 12
-
$766 USD
A$1,179 AUD
View
B+
Retailer 13
-
$837 USD
View
B
Retailer 14
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$1,060 USD
View
B
Retailer 15
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$1,068 USD
View
B
Retailer 16
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$1,111 USD
View
B
Retailer 17
-
$1,269 USD
View
B+
Retailer 18
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$1,321 USD
£1,040 GBP
View
B
Retailer 19
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$1,404 USD
View
Retailer 20
-
$1,680 USD
A$2,585 AUD
View
Price last confirmed 25 days ago
B
Retailer 21
-
$2,040 USD
View
Most Expensive
B
Queensmith
LG623493214 · Oct 27
$2,718 USD
£2,140 GBP
View
21 more retailers have this diamond
Prices start from $266 USDSave up to $2,452 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
$266 USD