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Cushion|Lab Grown|IGI

1.51ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG807689860

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG807689860

Diamond specifications and retailer prices

From €218 EUR
$244 USD
As of October 30, 2026
Save €1,214 EUR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,432 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807689860 or 807689860. Listed at 19 retailers as of October 30, 2026, with prices from €218 to €1,432, a €1,214 spread on the same certified stone. Brilliant Earth lists it at €1,432. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807689860
Dimensions7.80 × 5.81 × 3.90 mm
L/W Ratio1.34
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
7.80 mm5.81 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807689860
Side View
Table 59.0%Crown 32.3°Girdle: STK-THKPavilion 31.6°Culet: NoneDepth 67.1%

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: €1,432 EUR|Low: €218 EUR|High: €1,826 EUR|Avg: €671 EUR|-21.6%
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 5€218 EUR
Retailer 6€243 EUR
Retailer 7€271 EUR
Retailer 2€401 EUR
Retailer 15€416 EUR
Retailer 12€446 EUR
Retailer 8€463 EUR
Retailer 9€470 EUR
Retailer 16€566 EUR
Retailer 13€633 EUR
Retailer 4€781 EUR
Retailer 10€826 EUR
Retailer 11€883 EUR
Retailer 14€896 EUR
Retailer 17€976 EUR
Retailer 18€989 EUR
Retailer 3€1,121 EUR
Brilliant Earth€1,432 EUR

40 data points across 18 retailers

19 retailers€218 EUR to €1,432 EUR

A
Cheapest Retailer
-
€218 EUR
$244 USD
Final sale: no returns
A
Retailer 2
-
€243 EUR
$271 USD
View
Retailer 3
-
€271 EUR
£239 GBP
View
Price last confirmed 15 days ago
B+
Retailer 4
-
€324 EUR
$362 USD
View
A
Retailer 5
-
€401 EUR
View
A
Retailer 6
-
€416 EUR
ZAR 7,516 ZAR
View
A
Retailer 7
-
€446 EUR
£393 GBP
View
A
Retailer 8
-
€463 EUR
$517 USD
View
A
Retailer 9
-
€470 EUR
$525 USD
View
A
Retailer 10
-
€566 EUR
A$973 AUD
View
B+
Retailer 11
-
€633 EUR
$707 USD
View
B+
Retailer 12
-
€781 EUR
SGD 1,179 SGD
View
B+
Retailer 13
-
€826 EUR
$923 USD
View
B+
Retailer 14
-
€883 EUR
$987 USD
View
B+
Retailer 15
-
€896 EUR
A$1,540 AUD
View
B+
Retailer 16
-
€976 EUR
£859 GBP
View
Retailer 17
-
€989 EUR
$1,105 USD
View
Price last confirmed 13 days ago
B
Retailer 18
-
€1,121 EUR
$1,252 USD
View
Most Expensive
B
Brilliant Earth
22184109A · Oct 31
€1,432 EUR
$1,600 USD
View
18 more retailers have this diamond
Prices start from €218 EURSave up to €1,214 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
1.51ct Cushion
€218 EUR