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Heart|Lab Grown|IGI

1.55ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG529268259

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG529268259

Diamond specifications and retailer prices

From $298 USD
As of November 4, 2026
Save $1,208 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,506 USD at Reve Diamonds · As of November 4, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG529268259 or 529268259. Listed at 20 retailers as of November 4, 2026, with prices from $298 to $1,506, a $1,208 spread on the same certified stone. Reve Diamonds lists it at $1,506. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529268259
Dimensions7.99 × 7.40 × 4.76 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.99 mm7.40 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529268259
Side View
Table 58.0%Crown 32.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.6%

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: Nov 4
Current: $648 USD|Low: $286 USD|High: $1,528 USD|Avg: $796 USD|+6.4%
Retailer 1
Retailer 2
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Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 5, 2026
Retailer 17$298 USD
Retailer 9$333 USD
Retailer 5$346 USD
Retailer 6$369 USD
Retailer 18$369 USD
Retailer 14$525 USD
Retailer 7$529 USD
Retailer 4$604 USD
Retailer 8$630 USD
Retailer 12$636 USD
Retailer 1$648 USD
Retailer 11$865 USD
Retailer 15$1,130 USD
Retailer 16$1,135 USD
Retailer 3$1,187 USD
Retailer 10$1,235 USD
Retailer 2$1,420 USD
Retailer 13$1,479 USD
Reve Diamonds$1,506 USD

45 data points across 19 retailers

20 retailers$298 USD to $1,506 USD

A
Cheapest Retailer
-
$298 USD
A
Retailer 2
-
$333 USD
View
Final sale: no returns
A
Retailer 3
-
$346 USD
View
A
Retailer 4
-
$369 USD
View
Retailer 5
-
$369 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$525 USD
View
A
Retailer 7
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$529 USD
View
B+
Retailer 8
-
$604 USD
View
B+
Retailer 9
-
$630 USD
View
B+
Retailer 10
-
$636 USD
View
B+
Retailer 11
-
$648 USD
View
B+
Retailer 12
-
$865 USD
View
B+
Retailer 13
-
$921 USD
View
B
Retailer 14
-
$1,130 USD
View
B
Retailer 15
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$1,135 USD
View
B
Retailer 16
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$1,187 USD
View
B
Retailer 17
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$1,235 USD
View
B
Retailer 18
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$1,420 USD
View
B
Retailer 19
-
$1,479 USD
View
Most Expensive
B
Reve Diamonds
F367C4942 · Nov 4
$1,506 USD
View
19 more retailers have this diamond
Prices start from $298 USDSave up to $1,208 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
$298 USD