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Round|Lab Grown|IGI

3.75ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG628439500

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628439500

Diamond specifications and retailer prices

From €1,340 EUR
CA$2,079 CAD
As of October 30, 2026
Save €432 EUR (24%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €2,078 EUR at Rare Carat · As of July 20, 2026
View at Rare Carat

About this 3.75ct lab-grown round diamond

This 3.75ct 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 LG628439500 or 628439500. Listed at 4 retailers as of October 30, 2026, with a 32% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.75
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628439500
Dimensions10.05 × 10.00 × 6.08 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.05 mm10.00 mm3.75 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628439500
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,078 EUR|Low: €290 EUR|High: €3,222 EUR|Avg: €1,234 EUR
Rare Carat
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
October 2, 2026
Retailer 12€448 EUR
Retailer 7€451 EUR
Retailer 2€636 EUR
Retailer 10€721 EUR
Retailer 5€740 EUR
Retailer 13€807 EUR
Retailer 14€1,031 EUR
Retailer 9€1,163 EUR
Retailer 4€1,220 EUR
Retailer 6€1,340 EUR
Retailer 11€1,732 EUR
Retailer 3€1,772 EUR
Rare Carat€2,078 EUR
Retailer 8€3,222 EUR

7 data points across 14 retailers

4 retailers€1,340 EUR to €1,772 EUR

Retailer 1
-
€1,163 EUR
$1,299 USD
Price last confirmed 46 days ago
B+
Retailer 2
-
€1,340 EUR
CA$2,079 CAD
View
B
Retailer 3
-
€1,772 EUR
$1,980 USD
View
Most Expensive
Rare Carat
628439500 · Jul 20
€2,078 EUR
$2,322 USD
View
Price last confirmed 104 days ago
3 more retailers have this diamond
Prices start from €1,340 EURSave up to €432 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.

B+
3.75ct Round
€1,340 EUR