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Round|Lab Grown|IGI

1.22ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816615715

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816615715

Diamond specifications and retailer prices

From $331 SGD
$259 USD
As of October 29, 2026
Save $1,893 SGD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,224 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 LG816615715 or 816615715. Listed at 20 retailers as of October 29, 2026, with prices from $331 to $2,224, a $1,893 spread on the same certified stone. Brilliant Earth lists it at $2,224. 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 angle33.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615715
Dimensions6.94 × 6.89 × 4.19 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
6.94 mm6.89 mm1.22 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615715
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.6%

Caratlytics Score

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A+
Exceptional
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: $2,224 SGD|Low: $371 SGD|High: $2,224 SGD|Avg: $1,022 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
Retailer 16
October 30, 2026
Retailer 7$371 SGD
Retailer 4$384 SGD
Retailer 13$614 SGD
Retailer 2$664 SGD
Retailer 11$678 SGD
Retailer 5$684 SGD
Retailer 12$705 SGD
Retailer 9$782 SGD
Retailer 6$854 SGD
Retailer 3$1,261 SGD
Retailer 16$1,323 SGD
Retailer 8$1,385 SGD
Retailer 15$1,438 SGD
Retailer 10$1,653 SGD
Retailer 14$1,943 SGD
Brilliant Earth$2,224 SGD

32 data points across 16 retailers

20 retailers$331 SGD to $2,224 SGD

A+
Cheapest Retailer
-
$331 SGD
$259 USD
A
Retailer 2
-
$371 SGD
$290 USD
View
Final sale: no returns
A
Retailer 3
-
$384 SGD
$300 USD
View
A
Retailer 4
-
$410 SGD
$321 USD
View
A
Retailer 5
-
$410 SGD
$321 USD
View
A
Retailer 6
-
$614 SGD
$480 USD
View
A
Retailer 7
-
$664 SGD
£409 GBP
View
A
Retailer 8
-
$678 SGD
€505 EUR
View
A
Retailer 9
-
$684 SGD
$535 USD
View
A
Retailer 10
-
$705 SGD
ZAR 8,910 ZAR
View
A
Retailer 11
-
$782 SGD
£482 GBP
View
B+
Retailer 12
-
$854 SGD
$668 USD
View
B+
Retailer 13
-
$1,261 SGD
$986 USD
View
B+
Retailer 14
-
$1,319 SGD
$1,032 USD
View
B+
Retailer 15
-
$1,323 SGD
View
B+
Retailer 16
-
$1,385 SGD
$1,083 USD
View
B+
Retailer 17
-
$1,438 SGD
$1,125 USD
View
B+
Retailer 18
-
$1,653 SGD
£1,018 GBP
View
Retailer 19
-
$1,943 SGD
$1,520 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21421724A · Oct 29
$2,224 SGD
$1,740 USD
View
19 more retailers have this diamond
Prices start from $331 SGDSave up to $1,893 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
$331 SGD