Cushion|Lab Grown|IGI

1.53ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG818655986

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

Certificate IGI LG818655986

Diamond specifications and retailer prices

From €308 EUR
HK$2,700 HKD
As of November 1, 2026
Save €751 EUR (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,208 EUR at Rare Carat · As of September 30, 2026
View at Rare Carat

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818655986 or 818655986. Listed at 14 retailers as of November 1, 2026, with a 244% 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

1.53
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818655986
Dimensions6.76 × 6.63 × 4.34 mm
L/W Ratio1.02
Girdle conditionFaceted
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
6.76 mm6.63 mm1.53 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818655986
Side View
Table 60.0%Crown 35.8°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 65.5%

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: Nov 1
Current: €488 EUR|Low: €308 EUR|High: €1,222 EUR|Avg: €687 EUR|-6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4€308 EUR
Retailer 9€367 EUR
Retailer 6€436 EUR
Retailer 5€450 EUR
Retailer 1€488 EUR
Retailer 12€563 EUR
Retailer 3€570 EUR
Retailer 11€842 EUR
Retailer 2€884 EUR
Retailer 7€1,020 EUR
Retailer 8€1,045 EUR
Retailer 10€1,059 EUR

44 data points across 12 retailers

14 retailers€308 EUR to €1,059 EUR

A
Cheapest Retailer
-
€308 EUR
HK$2,700 HKD
B+
Retailer 2
-
€367 EUR
$412 USD
View
A
Retailer 3
-
€436 EUR
View
A
Retailer 4
-
€450 EUR
ZAR 8,148 ZAR
View
A
Retailer 5
-
€488 EUR
£431 GBP
View
A
Retailer 6
-
€563 EUR
$631 USD
View
A
Retailer 7
-
€570 EUR
$640 USD
View
B+
Retailer 8
-
€842 EUR
$944 USD
View
B+
Retailer 9
-
€884 EUR
$991 USD
View
B+
Retailer 10
-
€1,020 EUR
A$1,760 AUD
View
B
Retailer 11
-
€1,021 EUR
$1,145 USD
View
B+
Retailer 12
-
€1,045 EUR
£923 GBP
View
B
Retailer 13
-
€1,059 EUR
$1,188 USD
View
Most Expensive
Rare Carat
8485-U · Sep 30
€1,208 EUR
$1,355 USD
View
Price last confirmed 33 days ago
13 more retailers have this diamond
Prices start from €308 EURSave up to €751 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
1.53ct Cushion
€308 EUR