Round|Lab Grown|IGI

1.22ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG816612015

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816612015

Diamond specifications and retailer prices

From $2,217 SGD
$1,730 USD
As of October 29, 2026
12 retailers carry this diamond
Most expensive: $2,217 SGD at Brilliant Earth
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 LG816612015 or 816612015. Listed at 12 retailers as of October 29, 2026. 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 angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816612015
Dimensions6.85 × 6.81 × 4.25 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
6.85 mm6.81 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816612015
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $2,217 SGD|Low: $229 SGD|High: $2,294 SGD|Avg: $996 SGD|-3.4%
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
October 4, 2026
Retailer 13$309 SGD
Retailer 7$565 SGD
Retailer 10$586 SGD
Retailer 11$588 SGD
Retailer 9$629 SGD
Retailer 12$811 SGD
Retailer 3$869 SGD
Retailer 6$910 SGD
Retailer 8$1,199 SGD
Retailer 5$1,207 SGD
Retailer 2$1,428 SGD
Retailer 4$1,753 SGD
Brilliant Earth$2,217 SGD

17 data points across 13 retailers

12 retailers

Retailer 1
-
$265 SGD
$207 USD
Price last confirmed 28 days ago
Retailer 2
-
$329 SGD
$257 USD
View
Price last confirmed 27 days ago
Retailer 3
-
$352 SGD
$275 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$586 SGD
ZAR 7,382 ZAR
View
Price last confirmed 28 days ago
Retailer 5
-
$811 SGD
$633 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$1,050 SGD
$819 USD
View
Price last confirmed 44 days ago
Retailer 7
-
$1,104 SGD
$861 USD
View
Price last confirmed 29 days ago
Retailer 8
-
$1,199 SGD
$935 USD
View
Price last confirmed 26 days ago
Retailer 9
-
$1,207 SGD
View
Price last confirmed 27 days ago
Retailer 10
-
$1,428 SGD
£877 GBP
View
Price last confirmed 26 days ago
Retailer 11
-
$1,753 SGD
$1,368 USD
View
Price last confirmed 64 days ago
Most Expensive
B
Brilliant Earth
21422672A · Oct 29
$2,217 SGD
$1,730 USD
View
11 more retailers have this diamond

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.

B
1.22ct Round
$2,217 SGD