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Radiant|Lab Grown|IGI

3.11ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG566302986

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG566302986

Diamond specifications and retailer prices

From $510 AUD
$358 USD
As of October 30, 2026
Save $1,969 AUD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,479 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant 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 LG566302986 or 566302986. Listed at 19 retailers as of October 29, 2026, with prices from $510 to $2,479, a $1,969 spread on the same certified stone. MOH London lists it at $2,479. 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

3.11
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566302986
Dimensions9.30 × 7.30 × 4.96 mm
L/W Ratio1.27
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
9.30 mm7.30 mm3.11 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566302986
Side View
Table 65.0%Crown 45°Girdle: MediumPavilion 31.3°Culet: NoneDepth 67.9%

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 30
Current: $2,479 AUD|Low: $406 AUD|High: $2,495 AUD|Avg: $1,268 AUD|+0.5%
MOH London
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
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Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 17$510 AUD
Retailer 7$569 AUD
Retailer 4$591 AUD
Retailer 5$631 AUD
Retailer 18$631 AUD
Retailer 11$692 AUD
Retailer 2$722 AUD
Retailer 14$847 AUD
Retailer 15$973 AUD
Retailer 3$1,012 AUD
Retailer 6$1,085 AUD
Retailer 12$1,334 AUD
Retailer 13$1,370 AUD
Retailer 10$1,407 AUD
Retailer 16$1,851 AUD
Retailer 19$2,029 AUD
Retailer 9$2,255 AUD
Retailer 8$2,452 AUD
MOH London$2,479 AUD

34 data points across 19 retailers

19 retailers$510 AUD to $2,479 AUD

A
Cheapest Retailer
-
$510 AUD
$358 USD
A
Retailer 2
-
$569 AUD
$400 USD
View
Final sale: no returns
A
Retailer 3
-
$591 AUD
$415 USD
View
A
Retailer 4
-
$631 AUD
$443 USD
View
A
Retailer 5
-
$631 AUD
$443 USD
View
A
Retailer 6
-
$692 AUD
HK$3,800 HKD
View
A
Retailer 7
-
$722 AUD
£400 GBP
View
A
Retailer 8
-
$847 AUD
$595 USD
View
Retailer 9
-
$973 AUD
€651 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$1,012 AUD
$711 USD
View
A
Retailer 11
-
$1,085 AUD
$762 USD
View
A
Retailer 12
-
$1,334 AUD
View
A
Retailer 13
-
$1,370 AUD
ZAR 15,547 ZAR
View
A
Retailer 14
-
$1,407 AUD
$988 USD
View
B+
Retailer 15
-
$1,851 AUD
$1,300 USD
View
B+
Retailer 16
-
$2,029 AUD
$1,425 USD
View
B+
Retailer 17
-
$2,255 AUD
$1,584 USD
View
B+
Retailer 18
-
$2,452 AUD
£1,356 GBP
View
Most Expensive
B+
MOH London
LG566302986 · Oct 29
$2,479 AUD
£1,371 GBP
View
18 more retailers have this diamond
Prices start from $510 AUDSave up to $1,969 AUD

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
3.11ct Radiant
$510 AUD