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Radiant|Lab Grown|IGI

1.22ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG805675547

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG805675547

Diamond specifications and retailer prices

From $279 SGD
As of November 4, 2026
Save $1,228 SGD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,533 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805675547 or 805675547. Listed at 14 retailers as of November 4, 2026, with a 441% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805675547
Dimensions7.84 × 5.18 × 3.38 mm
L/W Ratio1.51
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm5.18 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805675547
Side View
Table 64.0%Crown 44.2°Girdle: MED-STKPavilion 32.9°Culet: NoneDepth 65.3%

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: Nov 4
Current: $1,533 SGD|Low: $277 SGD|High: $1,533 SGD|Avg: $845 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
November 5, 2026
Retailer 10$279 SGD
Retailer 8$413 SGD
Retailer 4$529 SGD
Retailer 5$532 SGD
Retailer 14$539 SGD
Retailer 2$560 SGD
Retailer 6$601 SGD
Retailer 9$741 SGD
Retailer 3$749 SGD
Retailer 12$1,001 SGD
Retailer 11$1,064 SGD
Retailer 7$1,445 SGD
Retailer 13$1,507 SGD
Brilliant Earth$1,533 SGD

19 data points across 14 retailers

14 retailers$279 SGD to $1,507 SGD

A
Cheapest Retailer
-
$279 SGD
Final sale: no returns
A
Retailer 2
-
$413 SGD
View
A
Retailer 3
-
$529 SGD
View
A
Retailer 4
-
$532 SGD
View
A
Retailer 5
-
$539 SGD
View
A
Retailer 6
-
$560 SGD
View
A
Retailer 7
-
$601 SGD
View
B+
Retailer 8
-
$741 SGD
View
B+
Retailer 9
-
$749 SGD
View
B+
Retailer 10
-
$1,001 SGD
View
B
Retailer 11
-
$1,064 SGD
View
B
Retailer 12
-
$1,445 SGD
View
B
Retailer 13
-
$1,507 SGD
View
Most Expensive
Brilliant Earth
22162867A · Oct 28
$1,533 SGD
$1,200 USD
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from $279 SGDSave up to $1,228 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 Radiant
$279 SGD