CaratHunter
Plans
Cushion|Lab Grown|IGI

1.88ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG620456612

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG620456612

Diamond specifications and retailer prices

From €243 EUR
$272 USD
As of October 30, 2026
Save €1,493 EUR (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,736 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.88ct lab-grown cushion diamond

This 1.88ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620456612 or 620456612. Listed at 15 retailers as of October 30, 2026, with prices from €243 to €1,736, a €1,493 spread on the same certified stone. Brilliant Earth lists it at €1,736. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620456612
Dimensions7.23 × 7.17 × 4.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.23 mm7.17 mm1.88 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620456612
Side View
Table 64.0%Crown 35.2°Girdle: MediumPavilion 40.8°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 30
Current: €1,736 EUR|Low: €229 EUR|High: €2,121 EUR|Avg: €730 EUR|-9.3%
Brilliant Earth
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
Retailer 15
October 31, 2026
Retailer 4€243 EUR
Retailer 14€269 EUR
Retailer 9€316 EUR
Retailer 6€453 EUR
Retailer 11€463 EUR
Retailer 2€469 EUR
Retailer 8€511 EUR
Retailer 13€574 EUR
Retailer 12€628 EUR
Retailer 3€672 EUR
Retailer 5€913 EUR
Retailer 10€1,086 EUR
Retailer 15€1,096 EUR
Retailer 7€1,190 EUR
Brilliant Earth€1,736 EUR

37 data points across 15 retailers

15 retailers€243 EUR to €1,736 EUR

A
Cheapest Retailer
-
€243 EUR
$272 USD
Final sale: no returns
Retailer 2
-
€269 EUR
$301 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
€316 EUR
£278 GBP
View
B+
Retailer 4
-
€453 EUR
$506 USD
View
A
Retailer 5
-
€463 EUR
ZAR 8,355 ZAR
View
A
Retailer 6
-
€469 EUR
View
A
Retailer 7
-
€511 EUR
£450 GBP
View
A
Retailer 8
-
€574 EUR
$641 USD
View
A
Retailer 9
-
€628 EUR
A$1,079 AUD
View
A
Retailer 10
-
€672 EUR
$751 USD
View
B+
Retailer 11
-
€913 EUR
$1,020 USD
View
B+
Retailer 12
-
€1,086 EUR
£955 GBP
View
B
Retailer 13
-
€1,096 EUR
$1,225 USD
View
Retailer 14
-
€1,190 EUR
$1,330 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
9148894A · Oct 30
€1,736 EUR
$1,940 USD
View
14 more retailers have this diamond
Prices start from €243 EURSave up to €1,493 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
1.88ct Cushion
€243 EUR