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Oval|Lab Grown|IGI

1.22ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG817629126

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817629126

Diamond specifications and retailer prices

From $271 SGD
$212 USD
As of November 1, 2026
Save $1,074 SGD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,737 SGD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.22ct lab-grown oval diamond

This 1.22ct lab-grown oval 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 LG817629126 or 817629126. Listed at 13 retailers as of November 1, 2026, with a 396% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817629126
Dimensions8.88 × 6.06 × 3.68 mm
L/W Ratio1.47
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
8.88 mm6.06 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817629126
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.7%

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: Nov 1
Current: $2,737 SGD|Low: $263 SGD|High: $2,980 SGD|Avg: $1,068 SGD|-8.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8$271 SGD
Retailer 6$577 SGD
Retailer 9$620 SGD
Retailer 5$647 SGD
Retailer 2$821 SGD
Retailer 3$903 SGD
Retailer 7$1,079 SGD
Retailer 4$1,345 SGD
Retailer 10$2,008 SGD
Brilliant Earth$2,737 SGD

33 data points across 10 retailers

13 retailers$271 SGD to $1,345 SGD

A
Cheapest Retailer
-
$271 SGD
$212 USD
Retailer 2
-
$281 SGD
$220 USD
View
Price last confirmed 40 days ago
Retailer 3
-
$326 SGD
$255 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$577 SGD
$451 USD
View
A
Retailer 5
-
$647 SGD
$506 USD
View
A
Retailer 6
-
$821 SGD
A$988 AUD
View
B+
Retailer 7
-
$903 SGD
$706 USD
View
Retailer 8
-
$1,021 SGD
$798 USD
View
Price last confirmed 48 days ago
B+
Retailer 9
-
$1,079 SGD
$844 USD
View
Retailer 10
-
$1,119 SGD
$875 USD
View
Price last confirmed 37 days ago
B+
Retailer 11
-
$1,345 SGD
£828 GBP
View
Retailer 12
-
$2,008 SGD
$1,570 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
20729708A · Oct 21
$2,737 SGD
$2,140 USD
View
Price last confirmed 12 days ago
12 more retailers have this diamond
Prices start from $271 SGDSave up to $1,074 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 Oval
$271 SGD