Cushion|Lab Grown|GIA

1.03ct D IF Cushion Lab Grown Diamond

GD • D/IF • GIA 6511708236

Certificate GIA 6511708236

Diamond specifications and retailer prices

From €594 EUR
$664 USD
As of October 30, 2026
Save €2,472 EUR (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €5,227 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6511708236. Listed at 22 retailers as of October 29, 2026, with a 416% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
D
Color
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6511708236
Dimensions5.88 × 5.68 × 3.71 mm
L/W Ratio1.04
Top View
5.88 mm5.68 mm1.03 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511708236
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.3%

Caratlytics Score

How it works →
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: €855 EUR|Low: €594 EUR|High: €3,117 EUR|Avg: €1,644 EUR|-2.0%
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
November 1, 2026
Retailer 15€594 EUR
Retailer 16€679 EUR
Retailer 1€855 EUR
Retailer 6€864 EUR
Retailer 2€970 EUR
Retailer 5€1,249 EUR
Retailer 9€1,305 EUR
Retailer 13€1,428 EUR
Retailer 12€1,510 EUR
Retailer 10€1,781 EUR
Retailer 14€2,133 EUR
Retailer 7€2,144 EUR
Retailer 8€2,157 EUR
Retailer 4€2,414 EUR
Retailer 3€2,778 EUR
Retailer 11€3,066 EUR

36 data points across 16 retailers

22 retailers€594 EUR to €3,066 EUR

A
Cheapest Retailer
-
€594 EUR
$664 USD
A
Retailer 2
-
€679 EUR
$759 USD
View
Final sale: no returns
B+
Retailer 3
-
€855 EUR
£752 GBP
View
B+
Retailer 4
-
€864 EUR
$965 USD
View
B+
Retailer 5
-
€970 EUR
$1,084 USD
View
B+
Retailer 6
-
€1,029 EUR
$1,150 USD
View
Retailer 7
-
€1,249 EUR
$1,395 USD
View
Price last confirmed 13 days ago
B
Retailer 8
-
€1,305 EUR
View
B
Retailer 9
-
€1,428 EUR
ZAR 25,766 ZAR
View
B
Retailer 10
-
€1,486 EUR
$1,660 USD
View
B
Retailer 11
-
€1,510 EUR
$1,687 USD
View
B
Retailer 12
-
€1,781 EUR
$1,990 USD
View
B
Retailer 13
-
€1,781 EUR
$1,990 USD
View
B
Retailer 14
-
€1,784 EUR
$1,993 USD
View
B
Retailer 15
-
€2,133 EUR
$2,383 USD
View
Retailer 16
-
€2,144 EUR
A$3,685 AUD
View
Price last confirmed 24 days ago
B
Retailer 17
-
€2,157 EUR
$2,410 USD
View
B
Retailer 18
-
€2,414 EUR
£2,124 GBP
View
B
Retailer 19
-
€2,456 EUR
CA$3,811 CAD
View
B
Retailer 20
-
€2,778 EUR
$3,104 USD
View
B
Retailer 21
-
€3,066 EUR
£2,697 GBP
View
Most Expensive
Do Amore Diamonds
32-6511708236 · Oct 31
€5,227 EUR
$5,840 USD
View
Price under review
21 more retailers have this diamond
Prices start from €594 EURSave up to €2,472 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
€594 EUR