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Round|Lab Grown|IGI

1.22ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816611143

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816611143

Diamond specifications and retailer prices

From $381 SGD
$297 USD
As of October 30, 2026
Save $1,849 SGD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,230 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816611143 or 816611143. Listed at 23 retailers as of October 29, 2026, with prices from $381 to $2,230, a $1,849 spread on the same certified stone. Brilliant Earth lists it at $2,230. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816611143
Dimensions6.98 × 6.92 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm6.92 mm1.22 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816611143
Side View
Table 56.0%Crown 33.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
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: $2,230 SGD|Low: $340 SGD|High: $2,230 SGD|Avg: $906 SGD
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
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Retailer 17
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Retailer 20
October 30, 2026
Retailer 10$340 SGD
Retailer 6$381 SGD
Retailer 8$395 SGD
Retailer 12$417 SGD
Retailer 11$422 SGD
Retailer 20$592 SGD
Retailer 15$596 SGD
Retailer 13$697 SGD
Retailer 14$724 SGD
Retailer 2$805 SGD
Retailer 3$840 SGD
Retailer 19$860 SGD
Retailer 4$933 SGD
Retailer 17$1,295 SGD
Retailer 9$1,355 SGD
Retailer 5$1,420 SGD
Retailer 16$1,691 SGD
Retailer 7$1,797 SGD
Retailer 18$1,948 SGD
Brilliant Earth$2,230 SGD

37 data points across 20 retailers

23 retailers$381 SGD to $2,230 SGD

Retailer 1
-
$340 SGD
$265 USD
Price last confirmed 38 days ago
Retailer 2
-
$340 SGD
$265 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$381 SGD
$297 USD
View
Final sale: no returns
Retailer 4
-
$395 SGD
$308 USD
View
Price last confirmed 38 days ago
Retailer 5
-
$417 SGD
$325 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$422 SGD
$329 USD
View
Price last confirmed 18 days ago
Retailer 7
-
$422 SGD
$329 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
$592 SGD
$462 USD
View
A
Retailer 9
-
$596 SGD
$465 USD
View
A
Retailer 10
-
$697 SGD
€518 EUR
View
A
Retailer 11
-
$724 SGD
ZAR 9,129 ZAR
View
A
Retailer 12
-
$805 SGD
£495 GBP
View
B+
Retailer 13
-
$840 SGD
$655 USD
View
B+
Retailer 14
-
$860 SGD
$671 USD
View
B+
Retailer 15
-
$933 SGD
$728 USD
View
B+
Retailer 16
-
$1,295 SGD
$1,010 USD
View
Retailer 17
-
$1,355 SGD
$1,057 USD
View
Price last confirmed 33 days ago
Retailer 18
-
$1,355 SGD
$1,057 USD
View
Price last confirmed 26 days ago
B+
Retailer 19
-
$1,420 SGD
$1,108 USD
View
B+
Retailer 20
-
$1,691 SGD
£1,039 GBP
View
B
Retailer 21
-
$1,797 SGD
$1,402 USD
View
Retailer 22
-
$1,948 SGD
$1,520 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21018391A · Oct 29
$2,230 SGD
$1,740 USD
View
22 more retailers have this diamond
Prices start from $381 SGDSave up to $1,849 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
$381 SGD