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Radiant|Lab Grown|IGI

1.23ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG842603876

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

Certificate IGI LG842603876

Diamond specifications and retailer prices

From $208 SGD
$163 USD
As of October 30, 2026
Save $1,799 SGD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,007 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG842603876 or 842603876. Listed at 10 retailers as of October 30, 2026, with prices from $208 to $2,007, a $1,799 spread on the same certified stone. Do Amore Diamonds lists it at $2,007. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842603876
Dimensions7.37 × 5.40 × 3.56 mm
L/W Ratio1.36
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
7.37 mm5.40 mm1.23 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842603876
Side View
Table 67.0%Crown 48°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 65.9%

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 30
Current: $2,007 SGD|Low: $208 SGD|High: $2,007 SGD|Avg: $587 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 8$208 SGD
Retailer 7$234 SGD
Retailer 3$242 SGD
Retailer 9$357 SGD
Retailer 6$383 SGD
Retailer 2$482 SGD
Retailer 4$579 SGD
Retailer 5$908 SGD
Retailer 10$957 SGD
Do Amore Diamonds$2,007 SGD

2 data points across 10 retailers

10 retailers$208 SGD to $2,007 SGD

A
Cheapest Retailer
-
$208 SGD
$163 USD
A
Retailer 2
-
$234 SGD
$183 USD
View
Final sale: no returns
A
Retailer 3
-
$242 SGD
$189 USD
View
B+
Retailer 4
-
$357 SGD
$279 USD
View
A
Retailer 5
-
$383 SGD
£236 GBP
View
A
Retailer 6
-
$482 SGD
€359 EUR
View
A
Retailer 7
-
$579 SGD
$453 USD
View
B
Retailer 8
-
$908 SGD
$710 USD
View
B+
Retailer 9
-
$957 SGD
$749 USD
View
Most Expensive
B
Do Amore Diamonds
27-6A3D6B802 · Oct 31
$2,007 SGD
$1,570 USD
View
9 more retailers have this diamond
Prices start from $208 SGDSave up to $1,799 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
1.23ct Radiant
$208 SGD