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Round|Lab Grown|IGI

1.22ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG840634902

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840634902

Diamond specifications and retailer prices

From $332 SGD
$260 USD
As of October 29, 2026
Save $2,536 SGD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,869 SGD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634902 or 840634902. Listed at 22 retailers as of October 29, 2026, with prices from $332 to $2,869, a $2,536 spread on the same certified stone. Helzberg Diamonds lists it at $2,869. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634902
Dimensions6.81 × 6.86 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.81 mm6.86 mm1.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634902
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.1%

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: $2,869 SGD|Low: $332 SGD|High: $2,869 SGD|Avg: $1,090 SGD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 7$332 SGD
Retailer 12$372 SGD
Retailer 22$386 SGD
Retailer 3$412 SGD
Retailer 18$412 SGD
Retailer 2$614 SGD
Retailer 14$657 SGD
Retailer 8$687 SGD
Retailer 16$687 SGD
Retailer 17$708 SGD
Retailer 11$734 SGD
Retailer 13$780 SGD
Retailer 6$926 SGD
Retailer 4$1,267 SGD
Retailer 10$1,326 SGD
Retailer 21$1,338 SGD
Retailer 15$1,391 SGD
Retailer 20$1,461 SGD
Retailer 19$1,654 SGD
Retailer 9$1,943 SGD
Retailer 5$2,301 SGD
Helzberg Diamonds$2,869 SGD

16 data points across 22 retailers

22 retailers$332 SGD to $2,869 SGD

A
Cheapest Retailer
-
$332 SGD
$260 USD
A
Retailer 2
-
$372 SGD
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$386 SGD
$302 USD
View
A
Retailer 4
-
$412 SGD
$322 USD
View
A
Retailer 5
-
$412 SGD
$322 USD
View
A
Retailer 6
-
$614 SGD
$480 USD
View
Retailer 7
-
$657 SGD
£405 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
-
$687 SGD
$537 USD
View
A
Retailer 9
-
$687 SGD
€512 EUR
View
A
Retailer 10
-
$708 SGD
ZAR 8,951 ZAR
View
A
Retailer 11
-
$734 SGD
$574 USD
View
A
Retailer 12
-
$780 SGD
£480 GBP
View
B+
Retailer 13
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$926 SGD
$724 USD
View
B+
Retailer 14
-
$1,267 SGD
$991 USD
View
B+
Retailer 15
-
$1,326 SGD
$1,037 USD
View
B+
Retailer 16
-
$1,338 SGD
View
B+
Retailer 17
-
$1,391 SGD
$1,088 USD
View
B+
Retailer 18
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$1,461 SGD
$1,143 USD
View
B
Retailer 19
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$1,654 SGD
£1,019 GBP
View
Retailer 20
-
$1,943 SGD
$1,520 USD
View
Price last confirmed 11 days ago
B
Retailer 21
-
$2,301 SGD
$1,800 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJKPGI · Oct 30
$2,869 SGD
$2,244 USD
View
21 more retailers have this diamond
Prices start from $332 SGDSave up to $2,536 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
$332 SGD