Princess|Lab Grown|IGI

3.11ct K VS1 Princess Lab Grown Diamond

ID • K/VS1 • IGI LG662473787

Shape and cutting style on the report: Princess cut

Certificate IGI LG662473787

Diamond specifications and retailer prices

From $401 USD
As of November 4, 2026
Save $1,327 USD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,885 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.11ct lab-grown princess diamond

This 3.11ct lab-grown princess sits in the three to five carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG662473787 or 662473787. Listed at 13 retailers as of November 3, 2026, with a 331% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
K
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662473787
Dimensions7.84 × 7.83 × 5.66 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm7.83 mm3.11 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662473787
Side View
Table 72.0%Crown 46.8°Girdle: MediumPavilion 38.4°Culet: NoneDepth 72.3%

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: Nov 4
Current: $1,885 USD|Low: $494 USD|High: $1,915 USD|Avg: $982 USD|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2$494 USD
Retailer 3$555 USD
Retailer 9$617 USD
Retailer 7$648 USD
Retailer 8$722 USD
Retailer 10$736 USD
Retailer 5$963 USD
Retailer 6$1,175 USD
Retailer 4$1,728 USD
Rare Carat$1,885 USD

33 data points across 10 retailers

13 retailers$401 USD to $1,728 USD

Retailer 1
-
$401 USD
Price last confirmed 34 days ago
A
Retailer 2
-
$401 USD
View
A
Retailer 3
-
$401 USD
View
A
Retailer 4
-
$494 USD
View
A
Retailer 5
-
$555 USD
View
A
Retailer 6
-
$617 USD
View
B+
Retailer 7
-
$648 USD
View
A
Retailer 8
-
$722 USD
View
A
Retailer 9
-
$963 USD
View
B+
Retailer 10
-
$1,175 USD
View
Retailer 11
-
$1,422 USD
View
Price last confirmed 37 days ago
A
Retailer 12
-
$1,728 USD
View
Most Expensive
Rare Carat
GRPR00338 · Oct 18
$1,885 USD
View
Price last confirmed 18 days ago
12 more retailers have this diamond
Prices start from $401 USDSave up to $1,327 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
3.11ct Princess
$401 USD