Round|Lab Grown|IGI

3.21ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG607309797

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607309797

Diamond specifications and retailer prices

From $516 USD
As of October 31, 2026
Save $3,174 USD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,690 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.21ct lab-grown round diamond

This 3.21ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG607309797 or 607309797. Listed at 13 retailers as of October 31, 2026, with prices from $516 to $3,690, a $3,174 spread on the same certified stone. Do Amore Diamonds lists it at $3,690. 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

3.21
Carat
I
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607309797
Dimensions9.36 × 9.29 × 5.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
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
9.36 mm9.29 mm3.21 ctI / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG607309797
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.2%

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 31
Current: $3,690 USD|Low: $509 USD|High: $3,690 USD|Avg: $1,362 USD
Do Amore Diamonds
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 12$516 USD
Retailer 13$740 USD
Retailer 7$761 USD
Retailer 14$815 USD
Retailer 3$825 USD
Retailer 6$869 USD
Retailer 4$923 USD
Retailer 8$1,236 USD
Retailer 10$1,447 USD
Retailer 11$1,831 USD
Retailer 9$1,925 USD
Retailer 5$1,978 USD
Retailer 2$2,092 USD
Do Amore Diamonds$3,690 USD

33 data points across 14 retailers

13 retailers$516 USD to $3,690 USD

A
Cheapest Retailer
-
$516 USD
B+
Retailer 2
-
$740 USD
View
A
Retailer 3
-
$761 USD
£599 GBP
View
B+
Retailer 4
-
$815 USD
View
A
Retailer 5
-
$825 USD
View
B+
Retailer 6
-
$923 USD
View
B+
Retailer 7
-
$1,236 USD
ZAR 19,970 ZAR
View
B
Retailer 8
-
$1,447 USD
View
B
Retailer 9
-
$1,831 USD
View
B
Retailer 10
-
$1,925 USD
View
B
Retailer 11
-
$1,978 USD
View
B
Retailer 12
-
$2,092 USD
£1,647 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4F766D63A · Oct 31
$3,690 USD
View
12 more retailers have this diamond
Prices start from $516 USDSave up to $3,174 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
3.21ct Round
$516 USD