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Round|Lab Grown|IGI

3.54ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG685556595

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685556595

Diamond specifications and retailer prices

From €556 EUR
$621 USD
As of October 29, 2026
Save €2,434 EUR (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,990 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.54ct lab-grown round diamond

This 3.54ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685556595 or 685556595. Listed at 19 retailers as of October 29, 2026, with prices from €556 to €2,990, a €2,434 spread on the same certified stone. Brilliant Earth lists it at €2,990. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.54
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685556595
Dimensions9.82 × 9.86 × 5.96 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
9.82 mm9.86 mm3.54 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685556595
Side View
Table 59.0%Crown 33.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.6%

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: €2,990 EUR|Low: €445 EUR|High: €3,124 EUR|Avg: €1,566 EUR|-4.3%
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
October 31, 2026
Retailer 14€556 EUR
Retailer 3€623 EUR
Retailer 11€806 EUR
Retailer 15€968 EUR
Retailer 7€1,005 EUR
Retailer 5€1,015 EUR
Retailer 2€1,020 EUR
Retailer 8€1,456 EUR
Retailer 13€1,496 EUR
Retailer 10€1,497 EUR
Retailer 12€1,804 EUR
Retailer 4€2,176 EUR
Retailer 9€2,732 EUR
Brilliant Earth€2,990 EUR
Retailer 6€3,047 EUR

36 data points across 15 retailers

19 retailers€556 EUR to €2,990 EUR

A
Cheapest Retailer
-
€556 EUR
$621 USD
A
Retailer 2
-
€623 EUR
$696 USD
View
Final sale: no returns
A
Retailer 3
-
€623 EUR
$696 USD
View
Retailer 4
-
€689 EUR
$770 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€689 EUR
$770 USD
View
A
Retailer 6
-
€806 EUR
$900 USD
View
A
Retailer 7
-
€968 EUR
$1,082 USD
View
A
Retailer 8
-
€1,005 EUR
$1,123 USD
View
A
Retailer 9
-
€1,015 EUR
$1,134 USD
View
A
Retailer 10
-
€1,020 EUR
View
B+
Retailer 11
-
€1,456 EUR
A$2,503 AUD
View
B+
Retailer 12
-
€1,496 EUR
$1,671 USD
View
B+
Retailer 13
-
€1,497 EUR
ZAR 27,024 ZAR
View
Retailer 14
-
€1,804 EUR
$2,015 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
€1,813 EUR
$2,026 USD
View
B
Retailer 16
-
€2,176 EUR
SGD 3,285 SGD
View
B
Retailer 17
-
€2,227 EUR
$2,488 USD
View
B
Retailer 18
-
€2,732 EUR
£2,403 GBP
View
Most Expensive
B
Brilliant Earth
14082586A · Oct 29
€2,990 EUR
$3,340 USD
View
18 more retailers have this diamond
Prices start from €556 EURSave up to €2,434 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
3.54ct Round
€556 EUR