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Round|Lab Grown|IGI

1.22ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG841678727

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841678727

Diamond specifications and retailer prices

From $323 SGD
$252 USD
As of October 29, 2026
Save $1,612 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,935 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round 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 LG841678727 or 841678727. Listed at 16 retailers as of October 29, 2026, with prices from $323 to $1,935, a $1,612 spread on the same certified stone. Brilliant Earth lists it at $1,935. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678727
Dimensions6.86 × 6.88 × 4.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
6.86 mm6.88 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678727
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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 29
Current: $1,935 SGD|Low: $323 SGD|High: $2,217 SGD|Avg: $1,010 SGD|-12.7%
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
October 30, 2026
Retailer 16$323 SGD
Retailer 14$374 SGD
Retailer 15$608 SGD
Retailer 7$609 SGD
Retailer 2$637 SGD
Retailer 3$669 SGD
Retailer 10$701 SGD
Retailer 5$951 SGD
Retailer 13$974 SGD
Retailer 4$1,229 SGD
Retailer 6$1,287 SGD
Retailer 9$1,430 SGD
Retailer 8$1,500 SGD
Retailer 11$1,611 SGD
Retailer 12$1,717 SGD
Brilliant Earth$1,935 SGD

10 data points across 16 retailers

16 retailers$323 SGD to $1,935 SGD

A
Cheapest Retailer
-
$323 SGD
$252 USD
A
Retailer 2
-
$374 SGD
$292 USD
View
A
Retailer 3
-
$608 SGD
$474 USD
View
A
Retailer 4
-
$609 SGD
$475 USD
View
A
Retailer 5
-
$637 SGD
£391 GBP
View
A
Retailer 6
-
$669 SGD
$522 USD
View
A
Retailer 7
-
$701 SGD
€521 EUR
View
B+
Retailer 8
-
$951 SGD
$742 USD
View
B+
Retailer 9
-
$974 SGD
A$1,169 AUD
View
B+
Retailer 10
-
$1,229 SGD
$959 USD
View
B+
Retailer 11
-
$1,287 SGD
$1,004 USD
View
B
Retailer 12
-
$1,430 SGD
A$1,716 AUD
View
B
Retailer 13
-
$1,500 SGD
$1,170 USD
View
B
Retailer 14
-
$1,611 SGD
£990 GBP
View
B
Retailer 15
-
$1,717 SGD
$1,340 USD
View
Most Expensive
B
Brilliant Earth
22208587A · Oct 30
$1,935 SGD
$1,510 USD
View
15 more retailers have this diamond
Prices start from $323 SGDSave up to $1,612 SGD

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 Round
$323 SGD