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Round|Lab Grown|IGI

3.74ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG633486128

Shape and cutting style on the report: Round brilliant

Certificate IGI LG633486128

Diamond specifications and retailer prices

From $420 USD
As of October 29, 2026
Save $1,435 USD (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,855 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633486128 or 633486128. Listed at 4 retailers as of October 29, 2026, with prices from $420 to $1,855, a $1,435 spread on the same certified stone. The Diamond Guys lists it at $1,855. 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

3.74
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633486128
Dimensions10.02 × 9.92 × 6.10 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
10.02 mm9.92 mm3.74 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633486128
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.3%

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: $420 USD|Low: $314 USD|High: $2,970 USD|Avg: $1,196 USD|-2.8%
Retailer 1
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
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Retailer 15
The Diamond Guys
October 27, 2026
Retailer 1$420 USD
Retailer 12$482 USD
Retailer 8$488 USD
Retailer 15$490 USD
Retailer 10$691 USD
Retailer 11$750 USD
Retailer 9$792 USD
Retailer 4$866 USD
Retailer 3$1,190 USD
Retailer 14$1,250 USD
Retailer 5$1,402 USD
Retailer 13$1,552 USD
Retailer 2$1,594 USD
The Diamond Guys$1,855 USD
Retailer 7$2,249 USD
Retailer 6$2,970 USD

9 data points across 16 retailers

4 retailers$420 USD to $1,855 USD

A
Cheapest Retailer
-
$420 USD
Final sale: no returns
Retailer 2
-
$482 USD
View
Price last confirmed 45 days ago
B+
Retailer 3
-
$1,402 USD
CA$1,947 CAD
View
Most Expensive
B
The Diamond Guys
1954434226 · Oct 30
$1,855 USD
View
3 more retailers have this diamond
Prices start from $420 USDSave up to $1,435 USD

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
$420 USD