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Round|Lab Grown|IGI

1.54ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG778659488

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778659488

Diamond specifications and retailer prices

From €166 EUR
$186 USD
As of October 29, 2026
Save €694 EUR (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €860 EUR at Brilliance · As of October 27, 2026
View at Brilliance

About this 1.54ct lab-grown round diamond

This 1.54ct 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 LG778659488 or 778659488. Listed at 11 retailers as of October 27, 2026, with prices from €166 to €860, a €694 spread on the same certified stone. Brilliance lists it at €860. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778659488
Dimensions7.47 × 7.42 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.47 mm7.42 mm1.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778659488
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 41°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €860 EUR|Low: €166 EUR|High: €891 EUR|Avg: €376 EUR|-3.4%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 2€166 EUR
Retailer 13€185 EUR
Retailer 9€193 EUR
Retailer 8€207 EUR
Retailer 5€214 EUR
Retailer 4€282 EUR
Retailer 7€355 EUR
Retailer 11€414 EUR
Retailer 10€482 EUR
Retailer 12€507 EUR
Retailer 6€664 EUR
Retailer 3€702 EUR
Brilliance€860 EUR

28 data points across 13 retailers

11 retailers€166 EUR to €860 EUR

A
Cheapest Retailer
-
€166 EUR
$186 USD
A
Retailer 2
-
€193 EUR
$216 USD
View
A
Retailer 3
-
€207 EUR
$231 USD
View
B+
Retailer 4
-
€282 EUR
$315 USD
View
A
Retailer 5
-
€355 EUR
ZAR 6,402 ZAR
View
A
Retailer 6
-
€414 EUR
$463 USD
View
A
Retailer 7
-
€482 EUR
A$828 AUD
View
B+
Retailer 8
-
€507 EUR
$566 USD
View
B+
Retailer 9
-
€664 EUR
$742 USD
View
B
Retailer 10
-
€702 EUR
$784 USD
View
Most Expensive
B
Brilliance
D40101096 · Oct 27
€860 EUR
$961 USD
View
10 more retailers have this diamond
Prices start from €166 EURSave up to €694 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
1.54ct Round
€166 EUR