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Radiant|Lab Grown|IGI

1.25ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG841690386

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

Certificate IGI LG841690386

Diamond specifications and retailer prices

From $545 AUD
ZAR 6,190 ZAR
As of October 23, 2026
Save $1,931 AUD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,477 AUD at Queensmith · As of October 23, 2026
View at Queensmith

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841690386 or 841690386. Listed at 16 retailers as of October 23, 2026, with prices from $545 to $2,477, a $1,931 spread on the same certified stone. Queensmith lists it at $2,477. 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

1.25
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841690386
Dimensions7.43 × 5.20 × 3.54 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm5.20 mm1.25 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841690386
Side View
Table 65.0%Crown 44.2°Girdle: STK-THKPavilion 31.2°Culet: NoneDepth 68.1%

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 23
Current: $2,477 AUD|Low: $290 AUD|High: $2,477 AUD|Avg: $902 AUD
Queensmith
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
October 23, 2026
Retailer 7$290 AUD
Retailer 14$406 AUD
Retailer 5$434 AUD
Retailer 9$545 AUD
Retailer 10$562 AUD
Retailer 13$569 AUD
Retailer 8$642 AUD
Retailer 3$649 AUD
Retailer 2$789 AUD
Retailer 12$925 AUD
Retailer 16$1,060 AUD
Retailer 15$1,095 AUD
Retailer 4$1,114 AUD
Retailer 11$1,517 AUD
Retailer 6$1,621 AUD
Queensmith$2,477 AUD

14 data points across 16 retailers

16 retailers$545 AUD to $2,477 AUD

Retailer 1
-
$406 AUD
£225 GBP
Price last confirmed 13 days ago
Retailer 2
-
$434 AUD
$305 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$545 AUD
ZAR 6,190 ZAR
View
Retailer 4
-
$562 AUD
£311 GBP
View
Price last confirmed 7 days ago
A
Retailer 5
-
$569 AUD
€381 EUR
View
Retailer 6
-
$642 AUD
$451 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$649 AUD
$456 USD
View
B+
Retailer 8
-
$789 AUD
View
Retailer 9
-
$925 AUD
$650 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$1,060 AUD
SGD 1,006 SGD
View
Price last confirmed 7 days ago
Retailer 11
-
$1,095 AUD
$769 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$1,114 AUD
$783 USD
View
Retailer 13
-
$1,517 AUD
£839 GBP
View
Price last confirmed 9 days ago
B
Retailer 14
-
$1,621 AUD
$1,139 USD
View
B
Retailer 15
-
$1,850 AUD
$1,300 USD
View
Most Expensive
B
Queensmith
LG841690386 · Oct 23
$2,477 AUD
£1,370 GBP
View
15 more retailers have this diamond
Prices start from $545 AUDSave up to $1,931 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
1.25ct Radiant
$545 AUD