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Round|Lab Grown|IGI

1.54ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG770644991

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770644991

Diamond specifications and retailer prices

From €223 EUR
$249 USD
As of October 29, 2026
Save €1,006 EUR (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,229 EUR at With Clarity · As of October 31, 2026
View at With Clarity

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 LG770644991 or 770644991. Listed at 19 retailers as of October 29, 2026, with prices from €223 to €1,229, a €1,006 spread on the same certified stone. With Clarity lists it at €1,229. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770644991
Dimensions7.48 × 7.46 × 4.51 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
7.48 mm7.46 mm1.54 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770644991
Side View
Table 59.0%Crown 33.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
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: €496 EUR|Low: €214 EUR|High: €1,244 EUR|Avg: €598 EUR|+11.9%
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
With Clarity
October 31, 2026
Retailer 16€223 EUR
Retailer 5€259 EUR
Retailer 2€277 EUR
Retailer 7€277 EUR
Retailer 8€426 EUR
Retailer 9€432 EUR
Retailer 3€463 EUR
Retailer 11€475 EUR
Retailer 1€496 EUR
Retailer 4€500 EUR
Retailer 12€644 EUR
Retailer 14€696 EUR
Retailer 10€707 EUR
Retailer 6€888 EUR
Retailer 13€1,108 EUR
With Clarity€1,205 EUR
Retailer 15€1,208 EUR

44 data points across 17 retailers

19 retailers€223 EUR to €1,229 EUR

A
Cheapest Retailer
-
€223 EUR
$249 USD
A
Retailer 2
-
€259 EUR
$289 USD
View
A
Retailer 3
-
€277 EUR
$309 USD
View
A
Retailer 4
-
€277 EUR
$309 USD
View
A
Retailer 5
-
€426 EUR
$476 USD
View
A
Retailer 6
-
€432 EUR
£380 GBP
View
A
Retailer 7
-
€463 EUR
$517 USD
View
A
Retailer 8
-
€475 EUR
ZAR 8,566 ZAR
View
A
Retailer 9
-
€496 EUR
View
A
Retailer 10
-
€500 EUR
$559 USD
View
A
Retailer 11
-
€644 EUR
A$1,107 AUD
View
B+
Retailer 12
-
€696 EUR
$778 USD
View
B+
Retailer 13
-
€707 EUR
$790 USD
View
Retailer 14
-
€716 EUR
$800 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
€888 EUR
$992 USD
View
B+
Retailer 16
-
€934 EUR
$1,044 USD
View
B+
Retailer 17
-
€1,108 EUR
£975 GBP
View
Retailer 18
-
€1,208 EUR
$1,350 USD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
770644991 · Oct 31
€1,229 EUR
$1,373 USD
View
18 more retailers have this diamond
Prices start from €223 EURSave up to €1,006 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
€223 EUR