Radiant|Lab Grown|IGI

1.23ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG744522308

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

Certificate IGI LG744522308

Diamond specifications and retailer prices

From $235 SGD
$183 USD
As of October 29, 2026
Save $1,778 SGD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,013 SGD at Do Amore Diamonds · As of October 29, 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 LG744522308 or 744522308. Listed at 13 retailers as of October 29, 2026, with prices from $235 to $2,013, a $1,778 spread on the same certified stone. Do Amore Diamonds lists it at $2,013. 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 angle47.3°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744522308
Dimensions7.22 × 5.29 × 3.75 mm
L/W Ratio1.36
Culet sizePointed
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
7.22 mm5.29 mm1.23 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744522308
Side View
Table 60.0%Crown 47.3°Girdle: MediumPavilion 36.8°Culet: NoneDepth 70.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,013 SGD|Low: $221 SGD|High: $2,090 SGD|Avg: $778 SGD|+5.4%
Do Amore Diamonds
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 26, 2026
Retailer 7$235 SGD
Retailer 10$306 SGD
Retailer 11$358 SGD
Retailer 4$449 SGD
Retailer 13$494 SGD
Retailer 9$581 SGD
Retailer 2$699 SGD
Retailer 6$722 SGD
Retailer 3$904 SGD
Retailer 12$960 SGD
Retailer 5$1,040 SGD
Retailer 8$1,342 SGD
Do Amore Diamonds$2,013 SGD

24 data points across 13 retailers

13 retailers$235 SGD to $2,013 SGD

A
Retailer 1
-
$209 SGD
$163 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$235 SGD
$183 USD
View
Final sale: no returns
A
Retailer 3
-
$245 SGD
$191 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$306 SGD
$239 USD
View
B+
Retailer 5
-
$358 SGD
$279 USD
View
A
Retailer 6
-
$581 SGD
$453 USD
View
B+
Retailer 7
-
$699 SGD
A$839 AUD
View
B+
Retailer 8
-
$722 SGD
$563 USD
View
B
Retailer 9
-
$904 SGD
$705 USD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
$959 SGD
$748 USD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$960 SGD
$749 USD
View
B
Retailer 12
-
$1,342 SGD
£824 GBP
View
Most Expensive
B
Do Amore Diamonds
27-085B4B35E · Oct 29
$2,013 SGD
$1,570 USD
View
12 more retailers have this diamond
Prices start from $235 SGDSave up to $1,778 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
$235 SGD