Round|Lab Grown|IGI

3.74ct H VS1 Round Lab Grown Diamond

VG • H/VS1 • IGI LG766649778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG766649778

Diamond specifications and retailer prices

From €430 EUR
$480 USD
As of October 26, 2026
Save €1,987 EUR (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,395 EUR at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 3.74ct lab-grown round diamond

This 3.74ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG766649778 or 766649778. Listed at 18 retailers as of October 26, 2026, with a 463% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.74
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766649778
Dimensions9.91 × 9.81 × 5.98 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
9.91 mm9.81 mm3.74 ctH / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG766649778
Side View
Table 63.0%Crown 34.5°Girdle: THK-VTKPavilion 40.7°Culet: NoneDepth 60.7%

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 26
Current: €2,417 EUR|Low: €409 EUR|High: €4,520 EUR|Avg: €1,259 EUR|-46.5%
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
October 31, 2026
Retailer 16€430 EUR
Retailer 8€480 EUR
Retailer 3€481 EUR
Retailer 4€533 EUR
Retailer 10€658 EUR
Retailer 15€714 EUR
Retailer 2€796 EUR
Retailer 6€889 EUR
Retailer 9€1,071 EUR
Retailer 12€1,145 EUR
Retailer 13€1,165 EUR
Retailer 5€1,711 EUR
Retailer 14€1,835 EUR
Retailer 7€1,867 EUR
Retailer 11€1,959 EUR
Brilliant Earth€2,417 EUR

38 data points across 16 retailers

18 retailers€430 EUR to €2,417 EUR

A
Cheapest Retailer
-
€430 EUR
$480 USD
B+
Retailer 2
-
€481 EUR
$537 USD
View
B+
Retailer 3
-
€533 EUR
$595 USD
View
B+
Retailer 4
-
€658 EUR
$735 USD
View
B+
Retailer 5
-
€714 EUR
$798 USD
View
B+
Retailer 6
-
€796 EUR
View
B+
Retailer 7
-
€889 EUR
$993 USD
View
B+
Retailer 8
-
€1,071 EUR
$1,197 USD
View
Retailer 9
-
€1,145 EUR
ZAR 20,673 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
€1,165 EUR
$1,301 USD
View
B+
Retailer 11
-
€1,208 EUR
$1,350 USD
View
B
Retailer 12
-
€1,711 EUR
$1,912 USD
View
Retailer 13
-
€1,835 EUR
$2,050 USD
View
Price last confirmed 10 days ago
Retailer 14
-
€1,853 EUR
$2,070 USD
View
Price last confirmed 23 days ago
B
Retailer 15
-
€1,867 EUR
$2,086 USD
View
B
Retailer 16
-
€1,959 EUR
£1,723 GBP
View
B
Retailer 17
-
€2,417 EUR
$2,700 USD
View
Most Expensive
Brilliant Earth
18207618A · Oct 14
€4,395 EUR
$4,910 USD
View
Price last confirmed 17 days ago
17 more retailers have this diamond
Prices start from €430 EURSave up to €1,987 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
3.74ct Round
€430 EUR