Round|Lab Grown|IGI

3.16ct I VS1 Round Lab Grown Diamond

VG • I/VS1 • IGI LG605341402

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605341402

Diamond specifications and retailer prices

From $454 USD
As of October 31, 2026
Save $1,597 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,051 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.16ct lab-grown round diamond

This 3.16ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG605341402 or 605341402. Listed at 12 retailers as of October 29, 2026, with prices from $454 to $2,051, a $1,597 spread on the same certified stone. MOH London lists it at $2,051. 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

3.16
Carat
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605341402
Dimensions9.25 × 9.22 × 5.90 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
9.25 mm9.22 mm3.16 ctI / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG605341402
Side View
Table 58.0%Crown 36.3°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 63.9%

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 31
Current: $2,051 USD|Low: $290 USD|High: $2,064 USD|Avg: $1,191 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9$454 USD
Retailer 4$657 USD
Retailer 6$675 USD
Retailer 8$797 USD
Retailer 10$811 USD
Retailer 11$872 USD
Retailer 2$1,205 USD
Retailer 5$1,411 USD
Retailer 3$1,615 USD
Retailer 7$1,860 USD
Retailer 12$1,934 USD
MOH London$2,051 USD

23 data points across 12 retailers

12 retailers$454 USD to $2,051 USD

A
Cheapest Retailer
-
$454 USD
Final sale: no returns
Retailer 2
-
$503 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$675 USD
View
B+
Retailer 4
-
$797 USD
View
B+
Retailer 5
-
$811 USD
View
B+
Retailer 6
-
$872 USD
View
B+
Retailer 7
-
$1,205 USD
ZAR 19,471 ZAR
View
B
Retailer 8
-
$1,411 USD
View
Retailer 9
-
$1,785 USD
View
Price last confirmed 24 days ago
Retailer 10
-
$1,860 USD
View
Price last confirmed 27 days ago
B
Retailer 11
-
$1,934 USD
View
Most Expensive
B
MOH London
LG605341402 · Oct 29
$2,051 USD
£1,615 GBP
View
11 more retailers have this diamond
Prices start from $454 USDSave up to $1,597 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
3.16ct Round
$454 USD