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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 $537 SGD
$419 USD
As of October 29, 2026
Save $3,718 SGD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,255 SGD 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 29, 2026, with prices from $537 to $4,255, a $3,718 spread on the same certified stone. Do Amore Diamonds lists it at $4,255. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $4,255 SGD|Low: $537 SGD|High: $4,396 SGD|Avg: $2,166 SGD
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$537 SGD
Retailer 12$795 SGD
Retailer 7$951 SGD
Retailer 3$1,030 SGD
Retailer 2$1,078 SGD
Retailer 11$1,129 SGD
Retailer 4$1,430 SGD
Retailer 13$1,540 SGD
Retailer 15$1,550 SGD
Retailer 17$1,914 SGD
Retailer 16$2,247 SGD
Retailer 5$2,308 SGD
Retailer 8$2,347 SGD
Retailer 10$2,425 SGD
Retailer 9$4,023 SGD
Retailer 14$4,178 SGD
Do Amore Diamonds$4,255 SGD

42 data points across 17 retailers

17 retailers$537 SGD to $4,255 SGD

A
Cheapest Retailer
-
$537 SGD
$419 USD
Final sale: no returns
A
Retailer 2
-
$795 SGD
$620 USD
View
A
Retailer 3
-
$951 SGD
$742 USD
View
A
Retailer 4
-
$1,030 SGD
$804 USD
View
A
Retailer 5
-
$1,078 SGD
£662 GBP
View
A
Retailer 6
-
$1,129 SGD
ZAR 14,226 ZAR
View
A
Retailer 7
-
$1,430 SGD
$1,116 USD
View
A
Retailer 8
-
$1,540 SGD
A$1,848 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$1,550 SGD
$1,209 USD
View
A
Retailer 10
-
$1,914 SGD
£1,176 GBP
View
B+
Retailer 11
-
$2,247 SGD
$1,753 USD
View
B+
Retailer 12
-
$2,308 SGD
$1,800 USD
View
B+
Retailer 13
-
$2,347 SGD
View
B+
Retailer 14
-
$2,425 SGD
£1,490 GBP
View
B
Retailer 15
-
$4,023 SGD
A$4,829 AUD
View
Price last confirmed 20 days ago
B
Retailer 16
-
$4,178 SGD
$3,260 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-AEA439E5E · Oct 29
$4,255 SGD
$3,320 USD
View
16 more retailers have this diamond
Prices start from $537 SGDSave up to $3,718 SGD

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
$537 SGD