Princess|Lab Grown|IGI

0.51ct D VVS2 Princess Lab Grown Diamond

EX • D/VVS2 • IGI LG821684918

Shape and cutting style on the report: Princess cut

Certificate IGI LG821684918

Diamond specifications and retailer prices

From $128 USD
As of October 30, 2026
Save $837 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,335 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown princess diamond

This 0.51ct lab-grown princess sits in the half to three-quarter carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821684918 or 821684918. Listed at 19 retailers as of October 30, 2026, with a 654% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821684918
Dimensions4.45 × 4.24 × 3.23 mm
L/W Ratio1.05
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.45 mm4.24 mm0.51 ctD / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821684918
Side View
Table 71.0%Crown 35.8°Girdle: Slightly ThickPavilion 40.7°Culet: NoneDepth 76.2%

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: $1,335 USD|Low: $123 USD|High: $1,344 USD|Avg: $365 USD|+0.5%
MOH London
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 30, 2026
Retailer 12$128 USD
Retailer 4$143 USD
Retailer 3$149 USD
Retailer 13$159 USD
Retailer 2$266 USD
Retailer 6$278 USD
Retailer 9$285 USD
Retailer 5$305 USD
Retailer 7$384 USD
Retailer 10$394 USD
Retailer 11$450 USD
Retailer 8$838 USD
MOH London$1,335 USD

43 data points across 13 retailers

19 retailers$128 USD to $965 USD

A
Cheapest Retailer
-
$128 USD
A
Retailer 2
-
$143 USD
View
Final sale: no returns
A
Retailer 3
-
$149 USD
View
A
Retailer 4
-
$159 USD
View
A
Retailer 5
-
$179 USD
HK$1,400 HKD
View
A
Retailer 6
-
$222 USD
View
A
Retailer 7
-
$266 USD
£209 GBP
View
B+
Retailer 8
-
$278 USD
€265 EUR
View
Retailer 9
-
$285 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$305 USD
View
B+
Retailer 11
-
$384 USD
£302 GBP
View
B+
Retailer 12
-
$394 USD
View
B
Retailer 13
-
$441 USD
SGD 596 SGD
View
B
Retailer 14
-
$450 USD
View
B
Retailer 15
-
$511 USD
View
B
Retailer 16
-
$568 USD
View
B
Retailer 17
-
$838 USD
£660 GBP
View
B
Retailer 18
-
$965 USD
View
Most Expensive
MOH London
LG821684918 · Oct 29
$1,335 USD
£1,051 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $128 USDSave up to $837 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
0.51ct Princess
$128 USD