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Round|Lab Grown|IGI

1.25ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG850671515

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850671515

Diamond specifications and retailer prices

From $249 AUD
$175 USD
As of October 29, 2026
Save $1,657 AUD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,906 AUD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round 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 top-tier cut grade and certified by IGI LG850671515 or 850671515. Listed at 20 retailers as of October 29, 2026, with prices from $249 to $1,906, a $1,657 spread on the same certified stone. Yadav Diamonds lists it at $1,906. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850671515
Dimensions6.77 × 6.82 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.77 mm6.82 mm1.25 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850671515
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

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: $663 AUD|Low: $249 AUD|High: $1,906 AUD|Avg: $762 AUD|-0.2%
Retailer 1
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
Retailer 18
Retailer 19
Yadav Diamonds
November 1, 2026
Retailer 7$249 AUD
Retailer 13$278 AUD
Retailer 3$288 AUD
Retailer 14$307 AUD
Retailer 10$346 AUD
Retailer 18$413 AUD
Retailer 5$518 AUD
Retailer 8$523 AUD
Retailer 15$543 AUD
Retailer 6$587 AUD
Retailer 1$663 AUD
Retailer 11$726 AUD
Retailer 19$772 AUD
Retailer 17$987 AUD
Retailer 16$1,018 AUD
Retailer 2$1,032 AUD
Retailer 12$1,064 AUD
Retailer 9$1,454 AUD
Retailer 4$1,587 AUD
Yadav Diamonds$1,906 AUD

5 data points across 20 retailers

20 retailers$249 AUD to $1,906 AUD

A
Cheapest Retailer
-
$249 AUD
$175 USD
A
Retailer 2
-
$278 AUD
$195 USD
View
Final sale: no returns
A
Retailer 3
-
$288 AUD
$202 USD
View
A
Retailer 4
-
$307 AUD
$216 USD
View
A
Retailer 5
-
$346 AUD
HK$1,900 HKD
View
B+
Retailer 6
-
$413 AUD
$290 USD
View
A
Retailer 7
-
$518 AUD
£287 GBP
View
A
Retailer 8
-
$523 AUD
€350 EUR
View
A
Retailer 9
-
$543 AUD
£301 GBP
View
A
Retailer 10
-
$587 AUD
$412 USD
View
B+
Retailer 11
-
$663 AUD
$466 USD
View
B+
Retailer 12
-
$726 AUD
$510 USD
View
B+
Retailer 13
-
$772 AUD
$542 USD
View
B
Retailer 14
-
$987 AUD
$693 USD
View
B
Retailer 15
-
$1,018 AUD
SGD 966 SGD
View
B
Retailer 16
-
$1,032 AUD
$725 USD
View
B
Retailer 17
-
$1,064 AUD
$748 USD
View
B
Retailer 18
-
$1,454 AUD
£804 GBP
View
B
Retailer 19
-
$1,587 AUD
$1,115 USD
View
Most Expensive
B
Yadav Diamonds
13368876 · Oct 30
$1,906 AUD
$1,339 USD
View
19 more retailers have this diamond
Prices start from $249 AUDSave up to $1,657 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 Round
$249 AUD