Princess|Lab Grown|IGI

3.51ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG533295231

Shape and cutting style on the report: Princess cut

Certificate IGI LG533295231

Diamond specifications and retailer prices

From $3,650 USD
As of October 31, 2026
Save $14,928 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $30,076 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 3.51ct lab-grown princess diamond

This 3.51ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG533295231 or 533295231. Listed at 16 retailers as of October 29, 2026, with a 409% 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

3.51
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG533295231
Dimensions8.40 × 8.13 × 5.62 mm
L/W Ratio1.03
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
8.40 mm8.13 mm3.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG533295231
Side View
Table 65.5%Crown 41.7°Girdle: ThickPavilion 37.2°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $26,523 USD|Low: $3,650 USD|High: $30,076 USD|Avg: $14,846 USD|-0.2%
Retailer 1
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
Retailer 15
Reve Diamonds
November 1, 2026
Retailer 13$3,650 USD
Retailer 12$9,916 USD
Retailer 4$10,312 USD
Retailer 7$10,639 USD
Retailer 2$10,780 USD
Retailer 5$11,105 USD
Retailer 3$11,502 USD
Retailer 14$11,502 USD
Retailer 15$12,280 USD
Retailer 11$12,591 USD
Retailer 8$14,028 USD
Retailer 6$16,474 USD
Retailer 10$18,578 USD
Retailer 1$26,523 USD
Retailer 9$26,709 USD
Reve Diamonds$30,076 USD

43 data points across 16 retailers

16 retailers$3,650 USD to $18,578 USD

B+
Cheapest Retailer
-
$3,650 USD
B
Retailer 2
-
$9,916 USD
View
B
Retailer 3
-
$10,312 USD
View
B
Retailer 4
-
$10,639 USD
View
B
Retailer 5
-
$10,780 USD
View
B
Retailer 6
-
$11,105 USD
View
Final sale: no returns
B
Retailer 7
-
$11,502 USD
View
Retailer 8
-
$11,502 USD
View
Price last confirmed 16 days ago
B
Retailer 9
-
$12,280 USD
View
B
Retailer 10
-
$12,591 USD
View
B
Retailer 11
-
$14,028 USD
£11,046 GBP
View
B
Retailer 12
-
$16,474 USD
£12,972 GBP
View
B
Retailer 13
-
$18,578 USD
£14,628 GBP
View
Retailer 14
-
$26,523 USD
A$40,805 AUD
View
Price under review
Retailer 15
-
$26,709 USD
ZAR 431,482 ZAR
View
Price under review
Most Expensive
Reve Diamonds
BE52E368C · Nov 1
$30,076 USD
View
Price under review
15 more retailers have this diamond
Prices start from $3,650 USDSave up to $14,928 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.

B+
3.51ct Princess
$3,650 USD