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Round|Lab Grown|IGI

1.55ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG778658641

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778658641

Diamond specifications and retailer prices

From €176 EUR
$197 USD
As of November 1, 2026
Save €840 EUR (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,016 EUR at MOH London · As of November 1, 2026
View at MOH London

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 LG778658641 or 778658641. Listed at 22 retailers as of November 1, 2026, with prices from €176 to €1,016, a €840 spread on the same certified stone. MOH London lists it at €1,016. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778658641
Dimensions7.36 × 7.39 × 4.68 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
7.36 mm7.39 mm1.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778658641
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.5%

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: €1,016 EUR|Low: €176 EUR|High: €1,050 EUR|Avg: €500 EUR|-3.2%
MOH London
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
November 2, 2026
Retailer 5€176 EUR
Retailer 18€196 EUR
Retailer 17€203 EUR
Retailer 14€218 EUR
Retailer 6€218 EUR
Retailer 13€375 EUR
Retailer 3€378 EUR
Retailer 12€396 EUR
Retailer 7€422 EUR
Retailer 11€507 EUR
Retailer 16€514 EUR
Retailer 2€567 EUR
Retailer 15€698 EUR
Retailer 8€710 EUR
Retailer 4€746 EUR
Retailer 10€856 EUR
Retailer 9€909 EUR
MOH London€1,016 EUR

29 data points across 18 retailers

22 retailers€176 EUR to €1,016 EUR

A
Cheapest Retailer
-
€176 EUR
$197 USD
Retailer 2
-
€176 EUR
$197 USD
View
Price last confirmed 45 days ago
A
Retailer 3
-
€196 EUR
$220 USD
View
Final sale: no returns
A
Retailer 4
-
€203 EUR
$228 USD
View
Retailer 5
-
€215 EUR
$241 USD
View
Price last confirmed 44 days ago
A
Retailer 6
-
€218 EUR
$244 USD
View
Retailer 7
-
€218 EUR
$245 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
€375 EUR
ZAR 6,796 ZAR
View
B+
Retailer 9
-
€378 EUR
$424 USD
View
A
Retailer 10
-
€396 EUR
£350 GBP
View
A
Retailer 11
-
€422 EUR
$473 USD
View
A
Retailer 12
-
€507 EUR
A$874 AUD
View
A
Retailer 13
-
€514 EUR
$577 USD
View
B+
Retailer 14
-
€567 EUR
$636 USD
View
B+
Retailer 15
-
€698 EUR
$783 USD
View
Retailer 16
-
€698 EUR
$783 USD
View
Price last confirmed 42 days ago
Retailer 17
-
€709 EUR
$795 USD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
€710 EUR
SGD 1,076 SGD
View
B+
Retailer 19
-
€746 EUR
$837 USD
View
B
Retailer 20
-
€856 EUR
$960 USD
View
B
Retailer 21
-
€909 EUR
$1,019 USD
View
Most Expensive
B
MOH London
LG778658641 · Nov 1
€1,016 EUR
£897 GBP
View
21 more retailers have this diamond
Prices start from €176 EURSave up to €840 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
€176 EUR