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Round|Lab Grown|IGI

1.22ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG823694899

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823694899

Diamond specifications and retailer prices

From $588 SGD
$459 USD
As of October 29, 2026
Save $2,603 SGD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,191 SGD at Brilliant Earth · As of October 29, 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 LG823694899 or 823694899. Listed at 21 retailers as of October 29, 2026, with prices from $588 to $3,191, a $2,603 spread on the same certified stone. Brilliant Earth lists it at $3,191. 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 angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694899
Dimensions6.79 × 6.84 × 4.24 mm
L/W Ratio1.01
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
6.79 mm6.84 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694899
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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: $3,191 SGD|Low: $659 SGD|High: $3,415 SGD|Avg: $1,615 SGD|+0.4%
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
October 30, 2026
Retailer 5$659 SGD
Retailer 6$659 SGD
Retailer 17$804 SGD
Retailer 13$910 SGD
Retailer 3$1,015 SGD
Retailer 11$1,116 SGD
Retailer 7$1,142 SGD
Retailer 10$1,204 SGD
Retailer 12$1,253 SGD
Retailer 2$1,777 SGD
Retailer 15$1,846 SGD
Retailer 16$1,961 SGD
Retailer 9$2,310 SGD
Retailer 4$2,384 SGD
Retailer 8$2,589 SGD
Retailer 14$2,683 SGD
Brilliant Earth$3,191 SGD

42 data points across 17 retailers

21 retailers$588 SGD to $3,191 SGD

A
Cheapest Retailer
-
$588 SGD
$459 USD
A
Retailer 2
-
$659 SGD
$514 USD
View
A
Retailer 3
-
$659 SGD
$514 USD
View
Final sale: no returns
Retailer 4
-
$729 SGD
$569 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$729 SGD
$569 USD
View
A
Retailer 6
-
$804 SGD
HK$4,900 HKD
View
B+
Retailer 7
-
$910 SGD
$710 USD
View
B+
Retailer 8
-
$1,015 SGD
$792 USD
View
B+
Retailer 9
-
$1,116 SGD
€829 EUR
View
B+
Retailer 10
-
$1,142 SGD
$891 USD
View
B+
Retailer 11
-
$1,204 SGD
£740 GBP
View
B+
Retailer 12
-
$1,253 SGD
ZAR 15,799 ZAR
View
B
Retailer 13
-
$1,777 SGD
A$2,133 AUD
View
Retailer 14
-
$1,846 SGD
$1,440 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$1,961 SGD
$1,530 USD
View
B
Retailer 16
-
$2,310 SGD
View
B
Retailer 17
-
$2,344 SGD
$1,829 USD
View
B
Retailer 18
-
$2,384 SGD
$1,860 USD
View
B
Retailer 19
-
$2,589 SGD
$2,020 USD
View
B
Retailer 20
-
$2,683 SGD
£1,648 GBP
View
Most Expensive
B
Brilliant Earth
21061040A · Oct 29
$3,191 SGD
$2,490 USD
View
20 more retailers have this diamond
Prices start from $588 SGDSave up to $2,603 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
$588 SGD