CaratHunter
Plans
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 $498 USD
As of November 1, 2026
Save $1,932 USD (80%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,430 USD at Brilliant Earth · As of November 2, 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 November 1, 2026, with prices from $498 to $2,430, a $1,932 spread on the same certified stone. Brilliant Earth lists it at $2,430. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,430 USD|Low: $274 USD|High: $2,680 USD|Avg: $1,223 USD|-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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 15$274 USD
Retailer 20$498 USD
Retailer 12$553 USD
Retailer 3$640 USD
Retailer 17$710 USD
Retailer 5$779 USD
Retailer 8$782 USD
Retailer 7$848 USD
Retailer 19$854 USD
Retailer 13$907 USD
Retailer 2$954 USD
Retailer 6$1,288 USD
Retailer 18$1,348 USD
Retailer 22$1,487 USD
Retailer 21$1,525 USD
Retailer 14$1,716 USD
Retailer 4$1,811 USD
Retailer 10$1,849 USD
Retailer 9$1,979 USD
Retailer 16$2,032 USD
Retailer 11$2,161 USD
Brilliant Earth$2,430 USD

31 data points across 22 retailers

29 retailers$498 USD to $2,430 USD

Retailer 1
-
$274 USD
Price last confirmed 25 days ago
Retailer 2
-
$464 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$498 USD
View
Final sale: no returns
Retailer 4
-
$519 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$553 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$553 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$567 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$640 USD
HK$5,000 HKD
View
A
Retailer 9
-
$710 USD
View
B+
Retailer 10
-
$779 USD
View
B+
Retailer 11
-
$782 USD
View
B+
Retailer 12
-
$848 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
-
$1,487 USD
View
B+
Retailer 19
-
$1,525 USD
View
Retailer 20
-
$1,716 USD
A$2,640 AUD
View
Price last confirmed 25 days ago
B
Retailer 21
-
$1,778 USD
View
Retailer 22
-
$1,778 USD
View
Price last confirmed 23 days ago
B
Retailer 23
-
$1,811 USD
View
Retailer 24
-
$1,848 USD
View
Price last confirmed 33 days ago
B
Retailer 25
-
$1,849 USD
SGD 2,499 SGD
View
B
Retailer 26
-
$1,979 USD
View
B
Retailer 27
-
$2,032 USD
£1,600 GBP
View
B
Retailer 28
-
$2,161 USD
View
Most Expensive
B
Brilliant Earth
13943324A · Nov 2
$2,430 USD
View
28 more retailers have this diamond
Prices start from $498 USDSave up to $1,932 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