CaratHunter
Plans
Cushion|Lab Grown|IGI

1.53ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG837677857

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837677857

Diamond specifications and retailer prices

From €375 EUR
$419 USD
As of November 1, 2026
Save €2,212 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,587 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837677857 or 837677857. Listed at 18 retailers as of October 31, 2026, with prices from €375 to €2,587, a €2,212 spread on the same certified stone. Brilliant Earth lists it at €2,587. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837677857
Dimensions7.98 × 5.84 × 3.83 mm
L/W Ratio1.37
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
7.98 mm5.84 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837677857
Side View
Table 60.0%Crown 34°Girdle: MED-THKPavilion 31.5°Culet: NoneDepth 65.6%

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: €2,587 EUR|Low: €375 EUR|High: €3,061 EUR|Avg: €1,260 EUR|-15.5%
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
November 1, 2026
Retailer 7€375 EUR
Retailer 11€440 EUR
Retailer 15€550 EUR
Retailer 13€658 EUR
Retailer 3€661 EUR
Retailer 18€715 EUR
Retailer 12€752 EUR
Retailer 8€947 EUR
Retailer 17€965 EUR
Retailer 16€1,044 EUR
Retailer 9€1,372 EUR
Retailer 14€1,450 EUR
Retailer 4€1,562 EUR
Retailer 6€1,567 EUR
Retailer 2€1,624 EUR
Retailer 10€2,195 EUR
Retailer 5€2,354 EUR
Brilliant Earth€2,587 EUR

36 data points across 18 retailers

18 retailers€375 EUR to €2,587 EUR

A
Cheapest Retailer
-
€375 EUR
$419 USD
Final sale: no returns
A
Retailer 2
-
€440 EUR
£387 GBP
View
A
Retailer 3
-
€550 EUR
$615 USD
View
A
Retailer 4
-
€658 EUR
View
A
Retailer 5
-
€661 EUR
$738 USD
View
A
Retailer 6
-
€715 EUR
ZAR 12,897 ZAR
View
A
Retailer 7
-
€752 EUR
£661 GBP
View
A
Retailer 8
-
€947 EUR
$1,058 USD
View
A
Retailer 9
-
€965 EUR
A$1,659 AUD
View
A
Retailer 10
-
€1,044 EUR
$1,166 USD
View
B+
Retailer 11
-
€1,372 EUR
$1,532 USD
View
B+
Retailer 12
-
€1,450 EUR
$1,620 USD
View
B+
Retailer 13
-
€1,562 EUR
SGD 2,358 SGD
View
B+
Retailer 14
-
€1,567 EUR
$1,751 USD
View
B+
Retailer 15
-
€1,624 EUR
£1,429 GBP
View
Retailer 16
-
€2,195 EUR
A$3,773 AUD
View
Price last confirmed 36 days ago
Retailer 17
-
€2,354 EUR
$2,630 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
22183646A · Oct 31
€2,587 EUR
$2,890 USD
View
17 more retailers have this diamond
Prices start from €375 EURSave up to €2,212 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
€375 EUR