Cushion|Lab Grown|IGI

1.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG847675985

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847675985

Diamond specifications and retailer prices

From $331 USD
£261 GBP
As of November 2, 2026
Save $1,829 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,160 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.1ct lab-grown cushion diamond

This 1.1ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG847675985 or 847675985. Listed at 11 retailers as of November 2, 2026, with prices from $331 to $2,160, a $1,829 spread on the same certified stone. Brilliant Earth lists it at $2,160. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847675985
Dimensions7.66 × 5.09 × 3.53 mm
L/W Ratio1.50
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
7.66 mm5.09 mm1.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847675985
Side View
Table 57.0%Crown 38.8°Girdle: MED-STKPavilion 32.8°Culet: NoneDepth 69.4%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,160 USD|Low: $331 USD|High: $2,590 USD|Avg: $1,000 USD|-16.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4$331 USD
Retailer 7$478 USD
Retailer 6$480 USD
Retailer 10$537 USD
Retailer 8$679 USD
Retailer 3$853 USD
Retailer 9$1,153 USD
Retailer 2$1,290 USD
Retailer 11$1,530 USD
Retailer 5$1,595 USD
Brilliant Earth$2,160 USD

6 data points across 11 retailers

11 retailers$331 USD to $2,160 USD

A+
Cheapest Retailer
-
$331 USD
£261 GBP
A
Retailer 2
-
$478 USD
View
A
Retailer 3
-
$480 USD
View
A
Retailer 4
-
$537 USD
View
A
Retailer 5
-
$679 USD
View
A
Retailer 6
-
$853 USD
A$1,313 AUD
View
B+
Retailer 7
-
$1,153 USD
View
B+
Retailer 8
-
$1,290 USD
£1,016 GBP
View
B
Retailer 9
-
$1,530 USD
A$2,354 AUD
View
B
Retailer 10
-
$1,595 USD
View
Most Expensive
B
Brilliant Earth
22337143A · Nov 2
$2,160 USD
View
10 more retailers have this diamond
Prices start from $331 USDSave up to $1,829 USD

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+
1.10ct Cushion
$331 USD