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Round|Lab Grown|IGI

1.22ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG845656511

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845656511

Diamond specifications and retailer prices

From $364 SGD
$284 USD
As of October 28, 2026
Save $1,853 SGD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,217 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG845656511 or 845656511. Listed at 14 retailers as of October 28, 2026, with prices from $364 to $2,217, a $1,853 spread on the same certified stone. Brilliant Earth lists it at $2,217. 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 angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845656511
Dimensions6.88 × 6.91 × 4.22 mm
L/W Ratio1.00
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
6.88 mm6.91 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845656511
Side View
Table 59.0%Crown 34.5°Girdle: MediumPavilion 41°Culet: NoneDepth 61.2%

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 28
Current: $644 SGD|Low: $364 SGD|High: $1,730 SGD|Avg: $834 SGD|-0.7%
Retailer 1
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 30, 2026
Retailer 10$364 SGD
Retailer 9$443 SGD
Retailer 11$545 SGD
Retailer 4$609 SGD
Retailer 1$644 SGD
Retailer 7$661 SGD
Retailer 13$695 SGD
Retailer 6$770 SGD
Retailer 12$985 SGD
Retailer 5$1,256 SGD
Retailer 3$1,304 SGD
Retailer 8$1,629 SGD
Retailer 2$1,730 SGD

8 data points across 13 retailers

14 retailers$364 SGD to $2,217 SGD

A
Cheapest Retailer
-
$364 SGD
$284 USD
Final sale: no returns
A
Retailer 2
-
$443 SGD
HK$2,700 HKD
View
A
Retailer 3
-
$545 SGD
$425 USD
View
A
Retailer 4
-
$609 SGD
$475 USD
View
A
Retailer 5
-
$644 SGD
£395 GBP
View
A
Retailer 6
-
$661 SGD
€491 EUR
View
A
Retailer 7
-
$695 SGD
ZAR 8,761 ZAR
View
A
Retailer 8
-
$770 SGD
£473 GBP
View
B+
Retailer 9
-
$985 SGD
A$1,182 AUD
View
B+
Retailer 10
-
$1,256 SGD
$980 USD
View
B+
Retailer 11
-
$1,304 SGD
View
B
Retailer 12
-
$1,629 SGD
£1,001 GBP
View
B
Retailer 13
-
$1,730 SGD
$1,350 USD
View
Most Expensive
B
Brilliant Earth
22235677A · Oct 29
$2,217 SGD
$1,730 USD
View
13 more retailers have this diamond
Prices start from $364 SGDSave up to $1,853 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
$364 SGD