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Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG700514306

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700514306

Diamond specifications and retailer prices

From $498 USD
As of November 1, 2026
Save $3,092 USD (86%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $3,590 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown marquise diamond

This 1.22ct 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 LG700514306 or 700514306. Listed at 30 retailers as of November 1, 2026, with prices from $498 to $3,590, a $3,092 spread on the same certified stone. Do Amore Diamonds lists it at $3,590. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700514306
Dimensions10.99 × 5.62 × 3.51 mm
L/W Ratio1.96
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
10.99 mm5.62 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700514306
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.5%

Caratlytics Score

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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: Nov 1
Current: $3,590 USD|Low: $248 USD|High: $3,590 USD|Avg: $1,280 USD|+50.8%
Do Amore Diamonds
Retailer 2
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Retailer 23
November 2, 2026
Retailer 15$248 USD
Retailer 23$498 USD
Retailer 14$501 USD
Retailer 22$625 USD
Retailer 9$643 USD
Retailer 5$704 USD
Retailer 6$732 USD
Retailer 10$782 USD
Retailer 21$854 USD
Retailer 13$907 USD
Retailer 2$954 USD
Retailer 8$1,288 USD
Retailer 20$1,348 USD
Retailer 4$1,406 USD
Retailer 3$1,510 USD
Retailer 16$1,604 USD
Retailer 18$1,816 USD
Retailer 11$1,836 USD
Retailer 7$1,928 USD
Retailer 17$2,032 USD
Retailer 12$2,053 USD
Retailer 19$2,170 USD
Do Amore Diamonds$3,590 USD

32 data points across 23 retailers

30 retailers$498 USD to $3,590 USD

Retailer 1
-
$248 USD
Price last confirmed 25 days ago
Retailer 2
-
$420 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$470 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$498 USD
View
Final sale: no returns
Retailer 5
-
$501 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$501 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$514 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$625 USD
View
A
Retailer 9
-
$643 USD
View
A
Retailer 10
-
$704 USD
HK$5,500 HKD
View
A
Retailer 11
-
$732 USD
View
A
Retailer 12
-
$782 USD
View
B+
Retailer 13
-
$854 USD
€813 EUR
View
B+
Retailer 14
-
$907 USD
£714 GBP
View
B+
Retailer 15
-
$954 USD
ZAR 15,412 ZAR
View
Retailer 16
-
$1,288 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$1,348 USD
A$2,074 AUD
View
B+
Retailer 18
-
$1,406 USD
View
B+
Retailer 19
-
$1,510 USD
View
B
Retailer 20
-
$1,604 USD
A$2,468 AUD
View
B
Retailer 21
-
$1,778 USD
View
Retailer 22
-
$1,778 USD
View
Price last confirmed 23 days ago
B
Retailer 23
-
$1,816 USD
A$2,794 AUD
View
B
Retailer 24
-
$1,836 USD
View
Retailer 25
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$1,848 USD
View
Price last confirmed 33 days ago
B
Retailer 26
-
$1,928 USD
View
B
Retailer 27
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$2,032 USD
£1,600 GBP
View
B
Retailer 28
-
$2,053 USD
SGD 2,774 SGD
View
B
Retailer 29
-
$2,170 USD
View
Most Expensive
B
Do Amore Diamonds
27-46751688B · Nov 2
$3,590 USD
View
29 more retailers have this diamond
Prices start from $498 USDSave up to $3,092 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
1.22ct Marquise
$498 USD