Princess|Lab Grown|IGI

3.00ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG678516331

Shape and cutting style on the report: Princess cut

Certificate IGI LG678516331

Diamond specifications and retailer prices

From $2,134 USD
As of October 29, 2026
Save $5,369 USD (72%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,503 USD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 3ct lab-grown princess diamond

This 3ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG678516331 or 678516331. Listed at 7 retailers as of October 27, 2026, with prices from $2,134 to $7,503, a $5,369 spread on the same certified stone. Taylor and Hart lists it at $7,503. 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

3.00
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678516331
Dimensions7.74 × 7.72 × 5.75 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
7.74 mm7.72 mm3.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678516331
Side View
Table 77.0%Crown 46.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 74.5%

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: $2,935 USD|Low: $2,038 USD|High: $7,503 USD|Avg: $3,871 USD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
October 29, 2026
Retailer 5$2,134 USD
Retailer 6$2,389 USD
Retailer 1$2,935 USD
Retailer 4$3,048 USD
Retailer 2$3,220 USD
Retailer 3$6,148 USD
Taylor and Hart$7,503 USD

41 data points across 7 retailers

7 retailers$2,134 USD to $7,503 USD

A
Cheapest Retailer
-
$2,134 USD
A
Retailer 2
-
$2,389 USD
View
A
Retailer 3
-
$2,935 USD
£2,311 GBP
View
A
Retailer 4
-
$3,048 USD
View
A
Retailer 5
-
$3,220 USD
€3,067 EUR
View
B+
Retailer 6
-
$6,148 USD
£4,841 GBP
View
Most Expensive
B+
Taylor and Hart
OOFWIQM · Oct 27
$7,503 USD
View
6 more retailers have this diamond
Prices start from $2,134 USDSave up to $5,369 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
3.00ct Princess
$2,134 USD