CaratHunter
Plans
Cushion|Lab Grown|IGI

1.01ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG747513189

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG747513189

Diamond specifications and retailer prices

From €169 EUR
$189 USD
As of November 1, 2026
Save €811 EUR (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €980 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG747513189 or 747513189. Listed at 13 retailers as of November 1, 2026, with prices from €169 to €980, a €811 spread on the same certified stone. Reve Diamonds lists it at €980. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747513189
Dimensions6.83 × 5.28 × 3.59 mm
L/W Ratio1.29
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
6.83 mm5.28 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747513189
Side View
Table 61.0%Crown 35.3°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 68.0%

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: €878 EUR|Low: €119 EUR|High: €980 EUR|Avg: €458 EUR|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 1, 2026
Retailer 12€169 EUR
Retailer 11€188 EUR
Retailer 7€294 EUR
Retailer 5€334 EUR
Retailer 10€336 EUR
Retailer 6€363 EUR
Retailer 4€365 EUR
Retailer 8€404 EUR
Retailer 9€491 EUR
Retailer 3€537 EUR
Retailer 2€653 EUR
Retailer 1€878 EUR
Reve Diamonds€980 EUR

45 data points across 13 retailers

13 retailers€169 EUR to €980 EUR

A
Cheapest Retailer
-
€169 EUR
$189 USD
Final sale: no returns
Retailer 2
-
€188 EUR
$210 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€294 EUR
$328 USD
View
A
Retailer 4
-
€334 EUR
£294 GBP
View
A
Retailer 5
-
€336 EUR
$375 USD
View
B+
Retailer 6
-
€363 EUR
View
Retailer 7
-
€365 EUR
£321 GBP
View
Price last confirmed 18 days ago
B+
Retailer 8
-
€404 EUR
$451 USD
View
B
Retailer 9
-
€491 EUR
$548 USD
View
B+
Retailer 10
-
€537 EUR
$600 USD
View
B
Retailer 11
-
€653 EUR
$729 USD
View
B
Retailer 12
-
€878 EUR
£772 GBP
View
Most Expensive
B
Reve Diamonds
7BE1E0F5D · Nov 1
€980 EUR
$1,095 USD
View
12 more retailers have this diamond
Prices start from €169 EURSave up to €811 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
1.01ct Cushion
€169 EUR