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Marquise|Lab Grown|IGI

1.06ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG784663425

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784663425

Diamond specifications and retailer prices

From $255 USD
As of October 31, 2026
Save $1,245 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,500 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.06ct lab-grown marquise diamond

This 1.06ct lab-grown marquise 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 LG784663425 or 784663425. Listed at 20 retailers as of October 30, 2026, with prices from $255 to $1,500, a $1,245 spread on the same certified stone. Brilliant Earth lists it at $1,500. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784663425
Dimensions10.55 × 5.27 × 3.32 mm
L/W Ratio2.00
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
10.55 mm5.27 mm1.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784663425
Side View
Table 60.0%Crown 36.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 63.0%

Caratlytics Score

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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: Oct 31
Current: $1,500 USD|Low: $255 USD|High: $2,050 USD|Avg: $608 USD|-26.8%
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
October 31, 2026
Retailer 2$255 USD
Retailer 10$265 USD
Retailer 14$292 USD
Retailer 9$307 USD
Retailer 8$326 USD
Retailer 16$333 USD
Retailer 15$380 USD
Retailer 5$430 USD
Retailer 11$524 USD
Retailer 18$528 USD
Retailer 4$542 USD
Retailer 6$542 USD
Retailer 12$765 USD
Retailer 3$767 USD
Retailer 13$951 USD
Retailer 17$1,189 USD
Retailer 7$1,265 USD
Brilliant Earth$1,500 USD

19 data points across 18 retailers

20 retailers$255 USD to $1,500 USD

A+
Cheapest Retailer
-
$255 USD
Final sale: no returns
Retailer 2
-
$265 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$292 USD
£230 GBP
View
Retailer 4
-
$307 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$326 USD
View
Price last confirmed 16 days ago
Retailer 6
-
$330 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$333 USD
HK$2,600 HKD
View
A
Retailer 8
-
$380 USD
View
A
Retailer 9
-
$430 USD
View
A
Retailer 10
-
$524 USD
£413 GBP
View
A
Retailer 11
-
$528 USD
View
A
Retailer 12
-
$542 USD
ZAR 8,750 ZAR
View
A
Retailer 13
-
$542 USD
€516 EUR
View
B+
Retailer 14
-
$765 USD
SGD 1,034 SGD
View
B+
Retailer 15
-
$767 USD
A$1,180 AUD
View
B+
Retailer 16
-
$951 USD
View
Retailer 17
-
$1,062 USD
View
Price last confirmed 18 days ago
B+
Retailer 18
-
$1,189 USD
£936 GBP
View
Retailer 19
-
$1,265 USD
£996 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
20663718A · Oct 30
$1,500 USD
View
19 more retailers have this diamond
Prices start from $255 USDSave up to $1,245 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+
1.06ct Marquise
$255 USD