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Radiant|Lab Grown|IGI

1.23ct G VVS2 Radiant Lab Grown Diamond

VG • G/VVS2 • IGI LG617406715

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

Certificate IGI LG617406715

Diamond specifications and retailer prices

From $375 AUD
As of October 29, 2026
Save $1,763 AUD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,138 AUD 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 VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG617406715 or 617406715. Listed at 10 retailers as of October 29, 2026, with prices from $375 to $2,138, a $1,763 spread on the same certified stone. Do Amore Diamonds lists it at $2,138. 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
G
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617406715
Dimensions7.54 × 5.30 × 3.62 mm
L/W Ratio1.42
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
7.54 mm5.30 mm1.23 ctG / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617406715
Side View
Table 63.0%Crown 40.4°Girdle: MediumPavilion 35.3°Culet: NoneDepth 68.3%

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: Oct 29
Current: $2,138 AUD|Low: $187 AUD|High: $2,238 AUD|Avg: $812 AUD|-4.5%
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
October 29, 2026
Retailer 12$224 AUD
Retailer 15$255 AUD
Retailer 10$259 AUD
Retailer 8$375 AUD
Retailer 14$503 AUD
Retailer 3$555 AUD
Retailer 7$583 AUD
Retailer 5$630 AUD
Retailer 6$733 AUD
Retailer 9$746 AUD
Retailer 11$939 AUD
Retailer 13$982 AUD
Retailer 4$1,292 AUD
Retailer 2$1,435 AUD
Do Amore Diamonds$2,138 AUD

39 data points across 15 retailers

10 retailers$375 AUD to $2,138 AUD

Retailer 1
-
$224 AUD
Price last confirmed 8 days ago
Retailer 2
-
$259 AUD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$375 AUD
View
Retailer 4
-
$503 AUD
View
Price last confirmed 7 days ago
Retailer 5
-
$746 AUD
View
Price last confirmed 9 days ago
Retailer 6
-
$939 AUD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$982 AUD
View
B
Retailer 8
-
$1,217 AUD
View
B
Retailer 9
-
$1,435 AUD
View
Most Expensive
B
Do Amore Diamonds
27-D4C5B03F6 · Oct 29
$2,138 AUD
$1,500 USD
View
9 more retailers have this diamond
Prices start from $375 AUDSave up to $1,763 AUD

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
$375 AUD