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Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG689566207

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG689566207

Diamond specifications and retailer prices

From €444 EUR
$498 USD
As of October 30, 2026
Save €1,723 EUR (80%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €2,167 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG689566207 or 689566207. Listed at 29 retailers as of October 30, 2026, with prices from €444 to €2,167, a €1,723 spread on the same certified stone. Brilliant Earth lists it at €2,167. 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 angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566207
Dimensions10.88 × 5.60 × 3.57 mm
L/W Ratio1.94
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
10.88 mm5.60 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566207
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.8%

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: Oct 30
Current: €2,167 EUR|Low: €244 EUR|High: €2,389 EUR|Avg: €1,094 EUR|-9.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 15€244 EUR
Retailer 20€444 EUR
Retailer 12€493 EUR
Retailer 3€571 EUR
Retailer 13€633 EUR
Retailer 5€695 EUR
Retailer 8€697 EUR
Retailer 7€756 EUR
Retailer 17€761 EUR
Retailer 2€816 EUR
Retailer 19€848 EUR
Retailer 6€1,149 EUR
Retailer 16€1,202 EUR
Retailer 22€1,326 EUR
Retailer 21€1,360 EUR
Retailer 14€1,530 EUR
Retailer 4€1,614 EUR
Retailer 10€1,649 EUR
Retailer 9€1,764 EUR
Retailer 18€1,822 EUR
Retailer 11€1,927 EUR
Brilliant Earth€2,167 EUR

30 data points across 22 retailers

29 retailers€444 EUR to €2,167 EUR

Retailer 1
-
€244 EUR
$274 USD
Price last confirmed 25 days ago
Retailer 2
-
€414 EUR
$464 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
€444 EUR
$498 USD
View
Final sale: no returns
Retailer 4
-
€463 EUR
$519 USD
View
Price last confirmed 34 days ago
Retailer 5
-
€493 EUR
$553 USD
View
Price last confirmed 25 days ago
Retailer 6
-
€493 EUR
$553 USD
View
Price last confirmed 23 days ago
Retailer 7
-
€506 EUR
$567 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
€571 EUR
HK$5,000 HKD
View
A
Retailer 9
-
€633 EUR
$710 USD
View
B+
Retailer 10
-
€695 EUR
$779 USD
View
B+
Retailer 11
-
€697 EUR
$782 USD
View
B+
Retailer 12
-
€756 EUR
$848 USD
View
B+
Retailer 13
-
€761 EUR
View
B+
Retailer 14
-
€816 EUR
£720 GBP
View
B+
Retailer 15
-
€848 EUR
ZAR 15,358 ZAR
View
Retailer 16
-
€1,149 EUR
$1,288 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
€1,202 EUR
A$2,074 AUD
View
B
Retailer 18
-
€1,326 EUR
$1,487 USD
View
B+
Retailer 19
-
€1,360 EUR
$1,525 USD
View
Retailer 20
-
€1,530 EUR
A$2,640 AUD
View
Price last confirmed 25 days ago
B
Retailer 21
-
€1,585 EUR
$1,778 USD
View
Retailer 22
-
€1,585 EUR
$1,778 USD
View
Price last confirmed 23 days ago
B
Retailer 23
-
€1,614 EUR
$1,811 USD
View
Retailer 24
-
€1,648 EUR
$1,848 USD
View
Price last confirmed 33 days ago
B
Retailer 25
-
€1,649 EUR
SGD 2,499 SGD
View
B
Retailer 26
-
€1,764 EUR
$1,979 USD
View
B
Retailer 27
-
€1,822 EUR
£1,609 GBP
View
B
Retailer 28
-
€1,927 EUR
$2,161 USD
View
Most Expensive
B
Brilliant Earth
13943324A · Oct 31
€2,167 EUR
$2,430 USD
View
28 more retailers have this diamond
Prices start from €444 EURSave up to €1,723 EUR

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
€444 EUR