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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 $660 SGD
$516 USD
As of October 31, 2026
Save $4,058 SGD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,717 SGD 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 $660 to $4,717, a $4,058 spread on the same certified stone. Do Amore Diamonds lists it at $4,717. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,717 SGD|Low: $651 SGD|High: $4,717 SGD|Avg: $1,741 SGD
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$660 SGD
Retailer 13$946 SGD
Retailer 7$972 SGD
Retailer 14$1,042 SGD
Retailer 3$1,055 SGD
Retailer 6$1,111 SGD
Retailer 4$1,180 SGD
Retailer 8$1,580 SGD
Retailer 10$1,850 SGD
Retailer 11$2,341 SGD
Retailer 9$2,461 SGD
Retailer 5$2,529 SGD
Retailer 2$2,674 SGD
Do Amore Diamonds$4,717 SGD

33 data points across 14 retailers

13 retailers$660 SGD to $4,717 SGD

A
Cheapest Retailer
-
$660 SGD
$516 USD
B+
Retailer 2
-
$946 SGD
$740 USD
View
A
Retailer 3
-
$972 SGD
£599 GBP
View
B+
Retailer 4
-
$1,042 SGD
$815 USD
View
A
Retailer 5
-
$1,055 SGD
$825 USD
View
B+
Retailer 6
-
$1,180 SGD
$923 USD
View
B+
Retailer 7
-
$1,580 SGD
ZAR 19,970 ZAR
View
B
Retailer 8
-
$1,850 SGD
$1,447 USD
View
B
Retailer 9
-
$2,341 SGD
$1,831 USD
View
B
Retailer 10
-
$2,461 SGD
$1,925 USD
View
B
Retailer 11
-
$2,529 SGD
$1,978 USD
View
B
Retailer 12
-
$2,674 SGD
£1,647 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4F766D63A · Oct 31
$4,717 SGD
$3,690 USD
View
12 more retailers have this diamond
Prices start from $660 SGDSave up to $4,058 SGD

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
$660 SGD