Round|Lab Grown|IGI

1.55ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG768680172

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768680172

Diamond specifications and retailer prices

From €421 EUR
£370 GBP
As of October 26, 2026
Save €667 EUR (61%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,191 EUR at Reve Diamonds · As of October 25, 2026
View at Reve 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG768680172 or 768680172. Listed at 20 retailers as of October 26, 2026, with a 158% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768680172
Dimensions7.42 × 7.39 × 4.56 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
7.42 mm7.39 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768680172
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: €482 EUR|Low: €216 EUR|High: €1,191 EUR|Avg: €565 EUR|+5.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 27, 2026
Retailer 9€218 EUR
Retailer 14€243 EUR
Retailer 18€252 EUR
Retailer 4€269 EUR
Retailer 5€269 EUR
Retailer 12€421 EUR
Retailer 19€438 EUR
Retailer 6€453 EUR
Retailer 17€456 EUR
Retailer 1€482 EUR
Retailer 13€485 EUR
Retailer 3€495 EUR
Retailer 16€628 EUR
Retailer 7€714 EUR
Retailer 2€729 EUR
Retailer 10€867 EUR
Retailer 8€914 EUR
Retailer 11€1,028 EUR
Retailer 15€1,082 EUR
Reve Diamonds€1,191 EUR

32 data points across 20 retailers

20 retailers€421 EUR to €1,088 EUR

Retailer 1
-
€218 EUR
$243 USD
Price last confirmed 9 days ago
Retailer 2
-
€252 EUR
$282 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€269 EUR
$301 USD
View
Price last confirmed 7 days ago
Retailer 4
-
€269 EUR
$301 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
€421 EUR
£370 GBP
View
A
Retailer 6
-
€438 EUR
$489 USD
View
A
Retailer 7
-
€453 EUR
$506 USD
View
Retailer 8
-
€456 EUR
ZAR 8,234 ZAR
View
Price last confirmed 9 days ago
A
Retailer 9
-
€482 EUR
View
A
Retailer 10
-
€485 EUR
£427 GBP
View
Retailer 11
-
€495 EUR
$553 USD
View
Price last confirmed 7 days ago
Retailer 12
-
€628 EUR
A$1,080 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
€714 EUR
$798 USD
View
Retailer 14
-
€729 EUR
$815 USD
View
Price last confirmed 11 days ago
Retailer 15
-
€867 EUR
$969 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
€914 EUR
$1,021 USD
View
B
Retailer 17
-
€1,028 EUR
$1,148 USD
View
Retailer 18
-
€1,082 EUR
£952 GBP
View
Price last confirmed 7 days ago
B
Retailer 19
-
€1,088 EUR
$1,215 USD
View
Most Expensive
Reve Diamonds
AC18A91B1 · Oct 25
€1,191 EUR
$1,331 USD
View
Price last confirmed 7 days ago
19 more retailers have this diamond
Prices start from €421 EURSave up to €667 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
€421 EUR