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Cushion|Lab Grown|IGI

0.99ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG770613076

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG770613076

Diamond specifications and retailer prices

From €153 EUR
$171 USD
As of October 30, 2026
Save €780 EUR (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €933 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.99ct lab-grown cushion diamond

This 0.99ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770613076 or 770613076. Listed at 14 retailers as of October 30, 2026, with prices from €153 to €933, a €780 spread on the same certified stone. Reve Diamonds lists it at €933. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770613076
Dimensions5.79 × 5.74 × 3.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.79 mm5.74 mm0.99 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770613076
Side View
Table 60.0%Crown 35.2°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 68.5%

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: €293 EUR|Low: €153 EUR|High: €946 EUR|Avg: €413 EUR|+0.3%
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
Reve Diamonds
October 31, 2026
Retailer 4€153 EUR
Retailer 12€219 EUR
Retailer 1€293 EUR
Retailer 2€306 EUR
Retailer 9€306 EUR
Retailer 5€310 EUR
Retailer 6€312 EUR
Retailer 8€322 EUR
Retailer 10€422 EUR
Retailer 11€439 EUR
Retailer 13€454 EUR
Retailer 3€594 EUR
Retailer 7€797 EUR
Reve Diamonds€933 EUR

38 data points across 14 retailers

14 retailers€153 EUR to €933 EUR

A
Cheapest Retailer
-
€153 EUR
$171 USD
Final sale: no returns
Retailer 2
-
€219 EUR
£193 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
€293 EUR
£258 GBP
View
A
Retailer 4
-
€306 EUR
$342 USD
View
A
Retailer 5
-
€306 EUR
ZAR 5,529 ZAR
View
A
Retailer 6
-
€310 EUR
$346 USD
View
A
Retailer 7
-
€312 EUR
View
A
Retailer 8
-
€322 EUR
£283 GBP
View
A
Retailer 9
-
€422 EUR
A$726 AUD
View
Retailer 10
-
€439 EUR
$490 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
€454 EUR
$507 USD
View
B+
Retailer 12
-
€594 EUR
$664 USD
View
B
Retailer 13
-
€797 EUR
£701 GBP
View
Most Expensive
B
Reve Diamonds
305A6C4AE · Oct 30
€933 EUR
$1,043 USD
View
13 more retailers have this diamond
Prices start from €153 EURSave up to €780 EUR

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
0.99ct Cushion
€153 EUR