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Cushion|Lab Grown|IGI

1.03ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG689562223

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689562223

Diamond specifications and retailer prices

From €163 EUR
$182 USD
As of October 30, 2026
Save €800 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,020 EUR at Brilliant Earth · As of September 26, 2026
View at Brilliant Earth

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689562223 or 689562223. Listed at 19 retailers as of October 30, 2026, with a 491% 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

1.03
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562223
Dimensions6.86 × 5.29 × 3.65 mm
L/W Ratio1.30
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
6.86 mm5.29 mm1.03 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562223
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 69.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €350 EUR|Low: €162 EUR|High: €963 EUR|Avg: €427 EUR|+10.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 2€163 EUR
Retailer 6€181 EUR
Retailer 12€311 EUR
Retailer 15€311 EUR
Retailer 9€317 EUR
Retailer 4€326 EUR
Retailer 11€344 EUR
Retailer 1€350 EUR
Retailer 16€398 EUR
Retailer 14€441 EUR
Retailer 3€471 EUR
Retailer 13€570 EUR
Retailer 8€608 EUR
Retailer 7€631 EUR
Retailer 10€851 EUR
Retailer 5€963 EUR

46 data points across 16 retailers

19 retailers€163 EUR to €963 EUR

A
Cheapest Retailer
-
€163 EUR
$182 USD
Final sale: no returns
A
Retailer 2
-
€181 EUR
$202 USD
View
A
Retailer 3
-
€311 EUR
ZAR 5,610 ZAR
View
A
Retailer 4
-
€311 EUR
$348 USD
View
A
Retailer 5
-
€317 EUR
£279 GBP
View
A
Retailer 6
-
€326 EUR
$364 USD
View
A
Retailer 7
-
€344 EUR
£302 GBP
View
A
Retailer 8
-
€350 EUR
View
B+
Retailer 9
-
€398 EUR
$445 USD
View
B+
Retailer 10
-
€441 EUR
A$758 AUD
View
B+
Retailer 11
-
€471 EUR
$526 USD
View
Retailer 12
-
€510 EUR
$570 USD
View
Price last confirmed 61 days ago
Retailer 13
-
€510 EUR
$570 USD
View
Price last confirmed 61 days ago
B+
Retailer 14
-
€570 EUR
A$979 AUD
View
B
Retailer 15
-
€620 EUR
$693 USD
View
B
Retailer 16
-
€631 EUR
$705 USD
View
B
Retailer 17
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€851 EUR
£749 GBP
View
B
Retailer 18
-
€963 EUR
$1,076 USD
View
Most Expensive
Brilliant Earth
20627025A · Sep 26
€1,020 EUR
$1,140 USD
View
Price last confirmed 35 days ago
18 more retailers have this diamond
Prices start from €163 EURSave up to €800 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
1.03ct Cushion
€163 EUR