Radiant|Lab Grown|IGI

1.23ct E VS2 Radiant Lab Grown Diamond

VG • E/VS2 • IGI LG536293293

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

Certificate IGI LG536293293

Diamond specifications and retailer prices

From $186 USD
As of October 27, 2026
Save $1,034 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,220 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG536293293 or 536293293. Listed at 19 retailers as of October 27, 2026, with prices from $186 to $1,220, a $1,034 spread on the same certified stone. Brilliant Earth lists it at $1,220. 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
E
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536293293
Dimensions7.27 × 5.19 × 3.89 mm
L/W Ratio1.40
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
7.27 mm5.19 mm1.23 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536293293
Side View
Table 64.0%Crown 44.1°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 75.0%

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 27
Current: $1,220 USD|Low: $178 USD|High: $1,260 USD|Avg: $487 USD|-3.2%
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
October 29, 2026
Retailer 10$186 USD
Retailer 6$207 USD
Retailer 3$216 USD
Retailer 12$230 USD
Retailer 4$231 USD
Retailer 11$312 USD
Retailer 2$416 USD
Retailer 7$423 USD
Retailer 5$478 USD
Retailer 9$583 USD
Retailer 13$741 USD
Retailer 8$1,083 USD
Brilliant Earth$1,220 USD

43 data points across 13 retailers

19 retailers$186 USD to $1,220 USD

A
Cheapest Retailer
-
$186 USD
A
Retailer 2
-
$207 USD
View
Final sale: no returns
A
Retailer 3
-
$216 USD
View
A
Retailer 4
-
$230 USD
View
A
Retailer 5
-
$231 USD
View
A
Retailer 6
-
$256 USD
HK$2,000 HKD
View
B+
Retailer 7
-
$312 USD
View
A
Retailer 8
-
$416 USD
£328 GBP
View
B+
Retailer 9
-
$423 USD
€403 EUR
View
B+
Retailer 10
-
$447 USD
View
B+
Retailer 11
-
$478 USD
View
B
Retailer 12
-
$583 USD
View
B
Retailer 13
-
$741 USD
View
B
Retailer 14
-
$756 USD
SGD 1,021 SGD
View
B
Retailer 15
-
$772 USD
View
B
Retailer 16
-
$795 USD
View
B
Retailer 17
-
$1,083 USD
£853 GBP
View
Price last confirmed 8 days ago
B
Retailer 18
-
$1,149 USD
View
Most Expensive
B
Brilliant Earth
15028406A · Oct 29
$1,220 USD
View
18 more retailers have this diamond
Prices start from $186 USDSave up to $1,034 USD

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
$186 USD