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Cushion|Lab Grown|IGI

0.59ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG678579078

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG678579078

Diamond specifications and retailer prices

From $166 USD
As of October 28, 2026
Save $364 USD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $865 USD at MOH London · As of October 19, 2026
View at MOH London

About this 0.59ct lab-grown cushion diamond

This 0.59ct 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 LG678579078 or 678579078. Listed at 9 retailers as of October 28, 2026, with a 219% 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

0.59
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678579078
Dimensions5.65 × 4.48 × 3.01 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.65 mm4.48 mm0.59 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678579078
Side View
Table 62.0%Crown 33.6°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 67.2%

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 28
Current: $865 USD|Low: $119 USD|High: $1,176 USD|Avg: $490 USD|-0.4%
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 29, 2026
Retailer 9$166 USD
Retailer 10$307 USD
Retailer 2$316 USD
Retailer 8$339 USD
Retailer 4$343 USD
Retailer 11$358 USD
Retailer 12$370 USD
Retailer 13$422 USD
Retailer 6$468 USD
Retailer 7$530 USD
Retailer 5$830 USD
MOH London$865 USD
Retailer 3$1,176 USD

23 data points across 13 retailers

9 retailers$166 USD to $530 USD

A
Cheapest Retailer
-
$166 USD
Final sale: no returns
A
Retailer 2
-
$307 USD
HK$2,400 HKD
View
A
Retailer 3
-
$316 USD
€301 EUR
View
A
Retailer 4
-
$339 USD
View
B+
Retailer 5
-
$422 USD
A$649 AUD
View
Price last confirmed 161 days ago
B+
Retailer 6
-
$467 USD
A$718 AUD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
$468 USD
A$720 AUD
View
B+
Retailer 8
-
$530 USD
View
Most Expensive
B
MOH London
LG678579078 · Oct 19
$865 USD
£681 GBP
View
Price last confirmed 10 days ago
8 more retailers have this diamond
Prices start from $166 USDSave up to $364 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
0.59ct Cushion
$166 USD