CaratHunter
Plans
Cushion|Lab Grown|IGI

0.51ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG717556463

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG717556463

Diamond specifications and retailer prices

From $147 USD
As of October 29, 2026
Save $1,225 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,372 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG717556463 or 717556463. Listed at 14 retailers as of October 29, 2026, with prices from $147 to $1,372, a $1,225 spread on the same certified stone. MOH London lists it at $1,372. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717556463
Dimensions4.27 × 4.27 × 2.90 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.27 mm4.27 mm0.51 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717556463
Side View
Table 62.0%Crown 33.4°Girdle: MED-THKPavilion 39°Culet: NoneDepth 67.9%

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: $1,372 USD|Low: $104 USD|High: $1,380 USD|Avg: $448 USD|+0.6%
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
Retailer 14
October 29, 2026
Retailer 10$147 USD
Retailer 12$163 USD
Retailer 4$230 USD
Retailer 2$274 USD
Retailer 7$295 USD
Retailer 8$295 USD
Retailer 3$318 USD
Retailer 13$407 USD
Retailer 9$416 USD
Retailer 11$460 USD
Retailer 14$465 USD
Retailer 6$581 USD
Retailer 5$976 USD
MOH London$1,372 USD

34 data points across 14 retailers

14 retailers$147 USD to $1,372 USD

A
Cheapest Retailer
-
$147 USD
Final sale: no returns
A
Retailer 2
-
$163 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$230 USD
View
A
Retailer 4
-
$274 USD
£216 GBP
View
A
Retailer 5
-
$295 USD
€281 EUR
View
A
Retailer 6
-
$295 USD
ZAR 4,769 ZAR
View
B+
Retailer 7
-
$318 USD
View
B+
Retailer 8
-
$407 USD
£320 GBP
View
Price last confirmed 24 days ago
B+
Retailer 9
-
$416 USD
A$640 AUD
View
B+
Retailer 10
-
$460 USD
View
B+
Retailer 11
-
$465 USD
View
B
Retailer 12
-
$581 USD
View
B
Retailer 13
-
$976 USD
View
Most Expensive
B
MOH London
LG717556463 · Oct 29
$1,372 USD
£1,080 GBP
View
13 more retailers have this diamond
Prices start from $147 USDSave up to $1,225 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 Cushion
$147 USD