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Round|Lab Grown|IGI

3.81ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG626426182

Shape and cutting style on the report: Round brilliant

Certificate IGI LG626426182

Diamond specifications and retailer prices

From $479 USD
As of October 29, 2026
Save $1,533 USD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,012 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.81ct lab-grown round diamond

This 3.81ct 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 LG626426182 or 626426182. Listed at 6 retailers as of October 29, 2026, with prices from $479 to $2,012, a $1,533 spread on the same certified stone. The Diamond Guys lists it at $2,012. 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

3.81
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626426182
Dimensions10.13 × 10.10 × 6.09 mm
L/W Ratio1.00
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
10.13 mm10.10 mm3.81 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626426182
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.2%

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: $479 USD|Low: $329 USD|High: $3,660 USD|Avg: $1,417 USD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
The Diamond Guys
October 27, 2026
Retailer 1$479 USD
Retailer 6$681 USD
Retailer 9$814 USD
Retailer 4$842 USD
Retailer 10$855 USD
Retailer 13$929 USD
Retailer 12$1,169 USD
Retailer 8$1,318 USD
Retailer 2$1,383 USD
Retailer 5$1,394 USD
Retailer 11$1,961 USD
The Diamond Guys$2,012 USD
Retailer 3$2,353 USD
Retailer 7$3,660 USD

16 data points across 14 retailers

6 retailers$479 USD to $2,012 USD

A
Cheapest Retailer
-
$479 USD
Final sale: no returns
B+
Retailer 2
-
$681 USD
View
Retailer 3
-
$1,169 USD
ZAR 18,881 ZAR
View
Price last confirmed 65 days ago
Retailer 4
-
$1,318 USD
View
Price last confirmed 44 days ago
B+
Retailer 5
-
$1,394 USD
CA$1,936 CAD
View
Most Expensive
B
The Diamond Guys
1954433959 · Oct 30
$2,012 USD
View
5 more retailers have this diamond
Prices start from $479 USDSave up to $1,533 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
3.81ct Round
$479 USD