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Round|Lab Grown|IGI

3.74ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG566329539

Shape and cutting style on the report: Round brilliant

Certificate IGI LG566329539

Diamond specifications and retailer prices

From $491 USD
As of October 29, 2026
Save $2,229 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,720 USD at Brilliant Earth · As of October 29, 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 top-tier cut grade and certified by IGI LG566329539 or 566329539. Listed at 19 retailers as of October 29, 2026, with prices from $491 to $2,720, a $2,229 spread on the same certified stone. Brilliant Earth lists it at $2,720. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566329539
Dimensions9.93 × 9.87 × 6.16 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
9.93 mm9.87 mm3.74 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566329539
Side View
Table 56.5%Crown 35.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,720 USD|Low: $549 USD|High: $2,850 USD|Avg: $1,318 USD|-4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12$549 USD
Retailer 9$750 USD
Retailer 8$818 USD
Retailer 6$889 USD
Retailer 11$1,006 USD
Retailer 4$1,183 USD
Retailer 2$1,286 USD
Retailer 7$1,321 USD
Retailer 3$1,349 USD
Retailer 10$1,415 USD
Retailer 5$2,555 USD
Brilliant Earth$2,720 USD

36 data points across 12 retailers

19 retailers$491 USD to $2,720 USD

A
Cheapest Retailer
-
$491 USD
A
Retailer 2
-
$549 USD
View
Final sale: no returns
A
Retailer 3
-
$550 USD
View
A
Retailer 4
-
$609 USD
View
Retailer 5
-
$609 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$750 USD
View
B+
Retailer 7
-
$818 USD
View
A
Retailer 8
-
$889 USD
€847 EUR
View
A
Retailer 9
-
$1,006 USD
View
B+
Retailer 10
-
$1,183 USD
View
B+
Retailer 11
-
$1,286 USD
A$1,978 AUD
View
A
Retailer 12
-
$1,321 USD
ZAR 21,348 ZAR
View
B+
Retailer 13
-
$1,349 USD
View
B+
Retailer 14
-
$1,415 USD
View
B+
Retailer 15
-
$1,601 USD
View
B
Retailer 16
-
$1,984 USD
View
B
Retailer 17
-
$2,122 USD
View
B
Retailer 18
-
$2,555 USD
£2,012 GBP
View
Most Expensive
B
Brilliant Earth
10790081A · Oct 29
$2,720 USD
View
18 more retailers have this diamond
Prices start from $491 USDSave up to $2,229 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
$491 USD