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Round|Lab Grown|IGI

1.54ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG778657770

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778657770

Diamond specifications and retailer prices

From €185 EUR
$207 USD
As of October 29, 2026
Save €790 EUR (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €976 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778657770 or 778657770. Listed at 21 retailers as of October 29, 2026, with prices from €185 to €976, a €790 spread on the same certified stone. Brilliant Earth lists it at €976. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778657770
Dimensions7.44 × 7.39 × 4.51 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
7.44 mm7.39 mm1.54 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778657770
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.8%

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: Oct 29
Current: €976 EUR|Low: €182 EUR|High: €1,369 EUR|Avg: €574 EUR|-28.8%
Brilliant Earth
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
October 31, 2026
Retailer 18€185 EUR
Retailer 14€207 EUR
Retailer 13€215 EUR
Retailer 2€230 EUR
Retailer 8€231 EUR
Retailer 6€397 EUR
Retailer 15€397 EUR
Retailer 9€414 EUR
Retailer 12€527 EUR
Retailer 7€540 EUR
Retailer 4€602 EUR
Retailer 5€685 EUR
Retailer 11€738 EUR
Retailer 10€749 EUR
Retailer 17€786 EUR
Retailer 16€929 EUR
Retailer 3€931 EUR
Brilliant Earth€976 EUR

32 data points across 18 retailers

21 retailers€185 EUR to €976 EUR

A
Cheapest Retailer
-
€185 EUR
$207 USD
Retailer 2
-
€189 EUR
$211 USD
View
Price last confirmed 43 days ago
A
Retailer 3
-
€207 EUR
$231 USD
View
Final sale: no returns
A
Retailer 4
-
€215 EUR
$240 USD
View
Retailer 5
-
€229 EUR
$256 USD
View
Price last confirmed 42 days ago
A
Retailer 6
-
€230 EUR
$257 USD
View
A
Retailer 7
-
€231 EUR
$258 USD
View
A
Retailer 8
-
€397 EUR
ZAR 7,165 ZAR
View
B+
Retailer 9
-
€397 EUR
$444 USD
View
A
Retailer 10
-
€414 EUR
$462 USD
View
A
Retailer 11
-
€527 EUR
$589 USD
View
A
Retailer 12
-
€540 EUR
A$928 AUD
View
B+
Retailer 13
-
€602 EUR
$673 USD
View
B+
Retailer 14
-
€685 EUR
$765 USD
View
B+
Retailer 15
-
€738 EUR
$825 USD
View
Retailer 16
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€747 EUR
$835 USD
View
Price last confirmed 41 days ago
B+
Retailer 17
-
€749 EUR
SGD 1,131 SGD
View
B+
Retailer 18
-
€786 EUR
$879 USD
View
B+
Retailer 19
-
€929 EUR
$1,038 USD
View
B+
Retailer 20
-
€931 EUR
£819 GBP
View
Most Expensive
B+
Brilliant Earth
21501128A · Oct 31
€976 EUR
$1,090 USD
View
20 more retailers have this diamond
Prices start from €185 EURSave up to €790 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
€185 EUR