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Marquise|Lab Grown|IGI

1.08ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG799676820

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676820

Diamond specifications and retailer prices

From $316 USD
As of October 30, 2026
Save $2,574 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,890 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.08ct lab-grown marquise diamond

This 1.08ct lab-grown marquise 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 LG799676820 or 799676820. Listed at 21 retailers as of October 30, 2026, with prices from $316 to $2,890, a $2,574 spread on the same certified stone. Brilliant Earth lists it at $2,890. 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 angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676820
Dimensions9.92 × 5.47 × 3.47 mm
L/W Ratio1.81
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
9.92 mm5.47 mm1.08 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676820
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

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: $2,890 USD|Low: $303 USD|High: $2,970 USD|Avg: $933 USD|-2.7%
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
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 21$316 USD
Retailer 9$353 USD
Retailer 20$367 USD
Retailer 3$392 USD
Retailer 6$392 USD
Retailer 18$435 USD
Retailer 16$545 USD
Retailer 4$633 USD
Retailer 17$635 USD
Retailer 11$637 USD
Retailer 7$656 USD
Retailer 15$673 USD
Retailer 2$699 USD
Retailer 10$1,046 USD
Retailer 19$1,149 USD
Retailer 14$1,260 USD
Retailer 8$1,306 USD
Retailer 12$1,524 USD
Retailer 5$1,564 USD
Retailer 13$1,579 USD
Brilliant Earth$2,890 USD

37 data points across 21 retailers

21 retailers$316 USD to $2,890 USD

A
Cheapest Retailer
-
$316 USD
A
Retailer 2
-
$353 USD
View
Final sale: no returns
A
Retailer 3
-
$367 USD
View
A
Retailer 4
-
$392 USD
View
A
Retailer 5
-
$392 USD
View
A
Retailer 6
-
$435 USD
HK$3,400 HKD
View
A
Retailer 7
-
$545 USD
View
A
Retailer 8
-
$633 USD
View
A
Retailer 9
-
$635 USD
€605 EUR
View
A
Retailer 10
-
$637 USD
View
A
Retailer 11
-
$656 USD
View
A
Retailer 12
-
$673 USD
ZAR 10,880 ZAR
View
B+
Retailer 13
-
$699 USD
£550 GBP
View
B+
Retailer 14
-
$1,046 USD
SGD 1,414 SGD
View
B+
Retailer 15
-
$1,149 USD
View
B+
Retailer 16
-
$1,260 USD
View
B+
Retailer 17
-
$1,306 USD
View
B
Retailer 18
-
$1,524 USD
£1,200 GBP
View
B
Retailer 19
-
$1,564 USD
View
B+
Retailer 20
-
$1,579 USD
£1,243 GBP
View
Most Expensive
B
Brilliant Earth
20005056A · Oct 30
$2,890 USD
View
20 more retailers have this diamond
Prices start from $316 USDSave up to $2,574 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 Marquise
$316 USD