Princess|Lab Grown|IGI

3.55ct D VS1 Princess Lab Grown Diamond

GD • D/VS1 • IGI LG728561839

Shape and cutting style on the report: Princess cut

Certificate IGI LG728561839

Diamond specifications and retailer prices

From $516 USD
As of October 30, 2026
Save $4,780 USD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,296 USD at Queensmith · As of October 28, 2026
View at Queensmith

About this 3.55ct lab-grown princess diamond

This 3.55ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG728561839 or 728561839. Listed at 14 retailers as of October 28, 2026, with prices from $516 to $5,296, a $4,780 spread on the same certified stone. Queensmith lists it at $5,296. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.55
Carat
D
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728561839
Dimensions8.54 × 8.43 × 5.69 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.54 mm8.43 mm3.55 ctD / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728561839
Side View
Table 71.0%Crown 39.5°Girdle: MediumPavilion 37.5°Culet: NoneDepth 67.5%

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 30
Current: $5,296 USD|Low: $652 USD|High: $5,296 USD|Avg: $2,594 USD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 4$652 USD
Retailer 12$854 USD
Retailer 7$887 USD
Retailer 6$1,113 USD
Retailer 11$1,337 USD
Retailer 8$1,491 USD
Retailer 2$1,857 USD
Retailer 10$2,393 USD
Retailer 3$2,425 USD
Retailer 9$3,082 USD
Retailer 13$4,580 USD
Retailer 5$4,808 USD
Queensmith$5,296 USD

6 data points across 13 retailers

14 retailers$516 USD to $5,296 USD

A
Cheapest Retailer
-
$516 USD
A
Retailer 2
-
$578 USD
View
A
Retailer 3
-
$652 USD
View
Final sale: no returns
B+
Retailer 4
-
$854 USD
View
B+
Retailer 5
-
$887 USD
£698 GBP
View
B+
Retailer 6
-
$1,113 USD
£876 GBP
View
B+
Retailer 7
-
$1,337 USD
View
B+
Retailer 8
-
$1,491 USD
A$2,294 AUD
View
Retailer 9
-
$1,857 USD
View
B
Retailer 10
-
$2,393 USD
View
B
Retailer 11
-
$2,425 USD
View
B
Retailer 12
-
$3,082 USD
£2,427 GBP
View
B
Retailer 13
-
$4,580 USD
View
Most Expensive
C
Queensmith
LG728561839 · Oct 28
$5,296 USD
£4,170 GBP
View
13 more retailers have this diamond
Prices start from $516 USDSave up to $4,780 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
3.55ct Princess
$516 USD