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Cushion|Lab Grown|IGI

1.08ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG799670688

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG799670688

Diamond specifications and retailer prices

From $550 USD
HK$4,300 HKD
As of October 30, 2026
Save $1,620 USD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,170 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.08ct lab-grown cushion diamond

This 1.08ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799670688 or 799670688. Listed at 13 retailers as of October 30, 2026, with prices from $550 to $2,170, a $1,620 spread on the same certified stone. Brilliant Earth lists it at $2,170. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670688
Dimensions10.58 × 5.41 × 3.35 mm
L/W Ratio1.96
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
10.58 mm5.41 mm1.08 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670688
Side View
Table 61.0%Crown 33°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
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: Oct 30
Current: $2,170 USD|Low: $271 USD|High: $2,900 USD|Avg: $1,095 USD|-25.2%
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
October 30, 2026
Retailer 4$271 USD
Retailer 6$550 USD
Retailer 11$670 USD
Retailer 3$679 USD
Retailer 13$702 USD
Retailer 7$771 USD
Retailer 14$805 USD
Retailer 8$816 USD
Retailer 2$859 USD
Retailer 12$1,093 USD
Retailer 5$1,564 USD
Retailer 9$1,857 USD
Retailer 10$2,095 USD
Brilliant Earth$2,170 USD

32 data points across 14 retailers

13 retailers$550 USD to $2,170 USD

A
Cheapest Retailer
-
$550 USD
HK$4,300 HKD
A
Retailer 2
-
$670 USD
View
A
Retailer 3
-
$679 USD
View
A
Retailer 4
-
$702 USD
View
A
Retailer 5
-
$771 USD
€734 EUR
View
A
Retailer 6
-
$805 USD
A$1,238 AUD
View
A
Retailer 7
-
$816 USD
ZAR 13,177 ZAR
View
A
Retailer 8
-
$859 USD
£677 GBP
View
B+
Retailer 9
-
$1,093 USD
View
B
Retailer 10
-
$1,564 USD
View
B+
Retailer 11
-
$1,857 USD
£1,462 GBP
View
B
Retailer 12
-
$2,095 USD
View
Most Expensive
B
Brilliant Earth
20449386A · Oct 30
$2,170 USD
View
12 more retailers have this diamond
Prices start from $550 USDSave up to $1,620 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
1.08ct Cushion
$550 USD