CaratHunter
Plans
Cushion|Lab Grown|IGI

1.81ct D IF Cushion Lab Grown Diamond

D/IF • IGI LG776689209

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG776689209

Diamond specifications and retailer prices

From £315 GBP
$419 USD
As of October 26, 2026
Save £2,183 GBP (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,499 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown cushion diamond

This 1.81ct 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) and certified by IGI LG776689209 or 776689209. Listed at 17 retailers as of October 26, 2026, with prices from £315 to £2,499, a £2,183 spread on the same certified stone. Do Amore Diamonds lists it at £2,499. 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

1.81
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.4°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776689209
Dimensions6.71 × 6.71 × 8.65 mm
L/W Ratio1.00
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
6.71 mm6.71 mm1.81 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776689209
Side View
Table 63.0%Crown 28.4°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 63.3%

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 26
Current: £2,499 GBP|Low: £315 GBP|High: £2,581 GBP|Avg: £1,272 GBP
Do Amore Diamonds
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
October 29, 2026
Retailer 6£315 GBP
Retailer 12£467 GBP
Retailer 7£558 GBP
Retailer 3£605 GBP
Retailer 11£633 GBP
Retailer 10£663 GBP
Retailer 4£840 GBP
Retailer 13£904 GBP
Retailer 15£910 GBP
Retailer 17£1,124 GBP
Retailer 16£1,319 GBP
Retailer 5£1,355 GBP
Retailer 8£1,378 GBP
Retailer 2£1,424 GBP
Retailer 9£2,362 GBP
Retailer 14£2,453 GBP
Do Amore Diamonds£2,499 GBP

42 data points across 17 retailers

17 retailers£315 GBP to £2,499 GBP

A
Cheapest Retailer
-
£315 GBP
$419 USD
Final sale: no returns
A
Retailer 2
-
£467 GBP
$620 USD
View
A
Retailer 3
-
£558 GBP
$742 USD
View
A
Retailer 4
-
£605 GBP
$804 USD
View
A
Retailer 5
-
£633 GBP
View
A
Retailer 6
-
£663 GBP
ZAR 14,226 ZAR
View
A
Retailer 7
-
£840 GBP
$1,116 USD
View
A
Retailer 8
-
£904 GBP
A$1,848 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
£910 GBP
$1,209 USD
View
A
Retailer 10
-
£1,124 GBP
View
B+
Retailer 11
-
£1,319 GBP
$1,753 USD
View
B+
Retailer 12
-
£1,355 GBP
$1,800 USD
View
B+
Retailer 13
-
£1,378 GBP
SGD 2,475 SGD
View
B+
Retailer 14
-
£1,424 GBP
View
B
Retailer 15
-
£2,362 GBP
A$4,829 AUD
View
Price last confirmed 20 days ago
B
Retailer 16
-
£2,453 GBP
$3,260 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-AEA439E5E · Oct 29
£2,499 GBP
$3,320 USD
View
16 more retailers have this diamond
Prices start from £315 GBPSave up to £2,183 GBP

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
1.81ct Cushion
£315 GBP