CaratHunter
Plans
Radiant|Lab Grown|IGI

1.23ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG615373358

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

Certificate IGI LG615373358

Diamond specifications and retailer prices

From €138 EUR
$155 USD
As of October 27, 2026
Save €1,190 EUR (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,328 EUR 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG615373358 or 615373358. Listed at 12 retailers as of October 27, 2026, with prices from €138 to €1,328, a €1,190 spread on the same certified stone. Do Amore Diamonds lists it at €1,328. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615373358
Dimensions7.73 × 5.27 × 3.56 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.73 mm5.27 mm1.23 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615373358
Side View
Table 66.0%Crown 40.4°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 67.6%

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 27
Current: €1,328 EUR|Low: €111 EUR|High: €1,355 EUR|Avg: €562 EUR|-2.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 14€138 EUR
Retailer 3€158 EUR
Retailer 11€160 EUR
Retailer 2€233 EUR
Retailer 16€313 EUR
Retailer 5€323 EUR
Retailer 8€338 EUR
Retailer 6€390 EUR
Retailer 9€446 EUR
Retailer 10€461 EUR
Retailer 12€581 EUR
Retailer 15€608 EUR
Retailer 7€763 EUR
Retailer 4€811 EUR
Retailer 13€889 EUR
Retailer 17€1,186 EUR
Do Amore Diamonds€1,328 EUR

27 data points across 17 retailers

12 retailers€138 EUR to €1,328 EUR

A
Cheapest Retailer
-
€138 EUR
$155 USD
A
Retailer 2
-
€158 EUR
$177 USD
View
Final sale: no returns
A
Retailer 3
-
€160 EUR
$180 USD
View
A
Retailer 4
-
€233 EUR
£206 GBP
View
B+
Retailer 5
-
€313 EUR
$351 USD
View
Retailer 6
-
€461 EUR
A$795 AUD
View
Price last confirmed 7 days ago
Retailer 7
-
€581 EUR
$652 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€608 EUR
$682 USD
View
B
Retailer 9
-
€811 EUR
$910 USD
View
B
Retailer 10
-
€889 EUR
£785 GBP
View
B
Retailer 11
-
€1,186 EUR
$1,330 USD
View
Most Expensive
B
Do Amore Diamonds
27-ADB451DC7 · Oct 29
€1,328 EUR
$1,490 USD
View
11 more retailers have this diamond
Prices start from €138 EURSave up to €1,190 EUR

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
€138 EUR