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Heart|Lab Grown|IGI

1.55ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG683595165

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG683595165

Diamond specifications and retailer prices

From €229 EUR
As of November 4, 2026
Save €1,042 EUR (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,270 EUR at With Clarity · As of November 5, 2026
View at With Clarity

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683595165 or 683595165. Listed at 18 retailers as of November 4, 2026, with prices from €229 to €1,270, a €1,042 spread on the same certified stone. With Clarity lists it at €1,270. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683595165
Dimensions7.02 × 8.09 × 4.80 mm
L/W Ratio1.15
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 mm8.09 mm1.55 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683595165
Side View
Table 64.0%Crown 37.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.3%

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: €377 EUR|Low: €184 EUR|High: €1,245 EUR|Avg: €546 EUR|-1.6%
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
With Clarity
November 5, 2026
Retailer 12€229 EUR
Retailer 3€257 EUR
Retailer 2€284 EUR
Retailer 13€284 EUR
Retailer 1€377 EUR
Retailer 11€428 EUR
Retailer 6€462 EUR
Retailer 5€473 EUR
Retailer 14€475 EUR
Retailer 10€490 EUR
Retailer 4€520 EUR
Retailer 9€665 EUR
Retailer 8€873 EUR
Retailer 7€1,136 EUR
With Clarity€1,245 EUR

42 data points across 15 retailers

18 retailers€229 EUR to €1,270 EUR

A
Cheapest Retailer
-
€229 EUR
A
Retailer 2
-
€257 EUR
View
Final sale: no returns
A
Retailer 3
-
€266 EUR
View
A
Retailer 4
-
€284 EUR
View
Retailer 5
-
€284 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
-
€377 EUR
View
A
Retailer 7
-
€428 EUR
View
A
Retailer 8
-
€473 EUR
View
A
Retailer 9
-
€475 EUR
View
A
Retailer 10
-
€490 EUR
View
B+
Retailer 11
-
€520 EUR
View
B+
Retailer 12
-
€665 EUR
View
B+
Retailer 13
-
€725 EUR
View
B+
Retailer 14
-
€873 EUR
View
B
Retailer 15
-
€914 EUR
View
B
Retailer 16
-
€960 EUR
View
B
Retailer 17
-
€1,136 EUR
View
Most Expensive
B
With Clarity
683595165 · Nov 5
€1,270 EUR
$1,426 USD
View
17 more retailers have this diamond
Prices start from €229 EURSave up to €1,042 EUR

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
€229 EUR