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Princess|Lab Grown|IGI

3.21ct I VS1 Princess Lab Grown Diamond

ID • I/VS1 • IGI LG22164020

Shape and cutting style on the report: Square modified brilliant

Certificate IGI LG22164020

Diamond specifications and retailer prices

From $672 SGD
$526 USD
As of October 30, 2026
Save $5,068 SGD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,740 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.21ct lab-grown princess diamond

This 3.21ct lab-grown princess sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG22164020 or 22164020. Listed at 11 retailers as of October 30, 2026, with prices from $672 to $5,740, a $5,068 spread on the same certified stone. Do Amore Diamonds lists it at $5,740. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG22164020
Dimensions8.10 × 8.03 × 5.78 mm
L/W Ratio1.01
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
8.10 mm8.03 mm3.21 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG22164020
Side View
Table 68.5%Crown 44.7°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 72.0%

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 30
Current: $5,740 SGD|Low: $646 SGD|High: $5,740 SGD|Avg: $2,032 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
November 1, 2026
Retailer 9$672 SGD
Retailer 11$753 SGD
Retailer 6$973 SGD
Retailer 13$1,200 SGD
Retailer 12$1,292 SGD
Retailer 7$1,298 SGD
Retailer 3$1,318 SGD
Retailer 5$1,406 SGD
Retailer 10$2,150 SGD
Retailer 8$2,420 SGD
Retailer 4$3,368 SGD
Retailer 2$3,994 SGD
Do Amore Diamonds$5,740 SGD

30 data points across 13 retailers

11 retailers$672 SGD to $5,740 SGD

A
Cheapest Retailer
-
$672 SGD
$526 USD
A
Retailer 2
-
$753 SGD
$589 USD
View
A
Retailer 3
-
$973 SGD
£599 GBP
View
A
Retailer 4
-
$1,200 SGD
$939 USD
View
A
Retailer 5
-
$1,292 SGD
$1,011 USD
View
B+
Retailer 6
-
$1,298 SGD
$1,015 USD
View
A
Retailer 7
-
$1,318 SGD
$1,031 USD
View
B+
Retailer 8
-
$2,150 SGD
$1,682 USD
View
B+
Retailer 9
-
$2,420 SGD
$1,893 USD
View
B+
Retailer 10
-
$3,994 SGD
£2,460 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1484069 · Oct 31
$5,740 SGD
$4,490 USD
View
10 more retailers have this diamond
Prices start from $672 SGDSave up to $5,068 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 Princess
$672 SGD