CaratHunter
Plans
Round|Lab Grown|IGI

3.20ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • IGI LG517214527

Shape and cutting style on the report: Round brilliant

Certificate IGI LG517214527

Diamond specifications and retailer prices

From $406 USD
As of October 29, 2026
Save $1,570 USD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,976 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.2ct lab-grown round diamond

This 3.2ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG517214527 or 517214527. Listed at 15 retailers as of October 29, 2026, with prices from $406 to $1,976, a $1,570 spread on the same certified stone. MOH London lists it at $1,976. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.20
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517214527
Dimensions9.31 × 9.35 × 5.87 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.31 mm9.35 mm3.20 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517214527
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 29
Current: $1,976 USD|Low: $405 USD|High: $3,480 USD|Avg: $1,078 USD|+2.8%
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
November 1, 2026
Retailer 6$406 USD
Retailer 5$454 USD
Retailer 11$467 USD
Retailer 13$503 USD
Retailer 14$675 USD
Retailer 2$812 USD
Retailer 12$813 USD
Retailer 7$825 USD
Retailer 8$873 USD
Retailer 4$1,051 USD
Retailer 9$1,207 USD
Retailer 3$1,617 USD
Retailer 10$1,840 USD
MOH London$1,976 USD

41 data points across 14 retailers

15 retailers$406 USD to $1,976 USD

A
Cheapest Retailer
-
$406 USD
A
Retailer 2
-
$454 USD
View
A
Retailer 3
-
$467 USD
View
Final sale: no returns
A
Retailer 4
-
$503 USD
View
A
Retailer 5
-
$523 USD
View
B+
Retailer 6
-
$675 USD
View
A
Retailer 7
-
$812 USD
£639 GBP
View
A
Retailer 8
-
$813 USD
View
A
Retailer 9
-
$825 USD
£649 GBP
View
A
Retailer 10
-
$873 USD
€831 EUR
View
B+
Retailer 11
-
$1,051 USD
View
B+
Retailer 12
-
$1,207 USD
View
B
Retailer 13
-
$1,617 USD
View
B
Retailer 14
-
$1,840 USD
View
Most Expensive
B
MOH London
LG517214527 · Oct 29
$1,976 USD
£1,556 GBP
View
14 more retailers have this diamond
Prices start from $406 USDSave up to $1,570 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
3.20ct Round
$406 USD