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Round|Lab Grown|IGI

1.55ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG770640743

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770640743

Diamond specifications and retailer prices

From €200 EUR
$224 USD
As of November 1, 2026
Save €1,238 EUR (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,438 EUR at Helzberg Diamonds · As of November 2, 2026
View at Helzberg Diamonds

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770640743 or 770640743. Listed at 23 retailers as of November 1, 2026, with prices from €200 to €1,438, a €1,238 spread on the same certified stone. Helzberg Diamonds lists it at €1,438. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770640743
Dimensions7.40 × 7.43 × 4.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm7.43 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770640743
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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: Nov 1
Current: €684 EUR|Low: €190 EUR|High: €1,177 EUR|Avg: €570 EUR|+1.1%
Retailer 1
Retailer 2
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Retailer 20
November 2, 2026
Retailer 11€200 EUR
Retailer 16€222 EUR
Retailer 20€231 EUR
Retailer 6€247 EUR
Retailer 7€247 EUR
Retailer 14€385 EUR
Retailer 8€422 EUR
Retailer 3€424 EUR
Retailer 15€459 EUR
Retailer 12€467 EUR
Retailer 4€474 EUR
Retailer 2€515 EUR
Retailer 1€684 EUR
Retailer 13€794 EUR
Retailer 19€829 EUR
Retailer 10€841 EUR
Retailer 17€991 EUR
Retailer 18€1,006 EUR
Retailer 9€1,131 EUR
Retailer 5€1,177 EUR

37 data points across 20 retailers

23 retailers€200 EUR to €1,438 EUR

A
Cheapest Retailer
-
€200 EUR
$224 USD
A
Retailer 2
-
€222 EUR
$249 USD
View
Final sale: no returns
A
Retailer 3
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€231 EUR
$259 USD
View
A
Retailer 4
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€247 EUR
$277 USD
View
Retailer 5
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€247 EUR
$277 USD
View
Price last confirmed 8 days ago
A
Retailer 6
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€385 EUR
£340 GBP
View
A
Retailer 7
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€422 EUR
$473 USD
View
A
Retailer 8
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€424 EUR
$475 USD
View
A
Retailer 9
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€459 EUR
£406 GBP
View
A
Retailer 10
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€467 EUR
View
A
Retailer 11
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€474 EUR
$532 USD
View
B+
Retailer 12
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€515 EUR
A$888 AUD
View
B+
Retailer 13
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€684 EUR
$767 USD
View
Retailer 14
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€712 EUR
$799 USD
View
Price last confirmed 91 days ago
B+
Retailer 15
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€794 EUR
$891 USD
View
B
Retailer 16
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€829 EUR
A$1,430 AUD
View
B
Retailer 17
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€841 EUR
$944 USD
View
B
Retailer 18
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€930 EUR
$1,043 USD
View
B
Retailer 19
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€991 EUR
£875 GBP
View
B
Retailer 20
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€1,006 EUR
$1,128 USD
View
B
Retailer 21
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€1,131 EUR
$1,269 USD
View
Retailer 22
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€1,177 EUR
$1,320 USD
View
Price last confirmed 17 days ago
Most Expensive
B
Helzberg Diamonds
ZXZNNGMKGNKJ · Nov 2
€1,438 EUR
$1,613 USD
View
22 more retailers have this diamond
Prices start from €200 EURSave up to €1,238 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 Round
€200 EUR