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Round|Lab Grown|IGI

1.25ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG811618554

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811618554

Diamond specifications and retailer prices

From $307 AUD
$215 USD
As of November 1, 2026
Save $2,883 AUD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,189 AUD at Queensmith · As of October 27, 2026
View at Queensmith

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811618554 or 811618554. Listed at 22 retailers as of October 27, 2026, with prices from $307 to $3,189, a $2,883 spread on the same certified stone. Queensmith lists it at $3,189. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811618554
Dimensions6.92 × 6.96 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.92 mm6.96 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811618554
Side View
Table 56.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.2%

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: Nov 1
Current: $703 AUD|Low: $307 AUD|High: $1,544 AUD|Avg: $851 AUD|+4.5%
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
November 3, 2026
Retailer 2$307 AUD
Retailer 4$381 AUD
Retailer 5$514 AUD
Retailer 8$604 AUD
Retailer 9$657 AUD
Retailer 1$703 AUD
Retailer 7$716 AUD
Retailer 12$796 AUD
Retailer 6$930 AUD
Retailer 13$1,227 AUD
Retailer 11$1,377 AUD
Retailer 3$1,470 AUD
Retailer 10$1,533 AUD

37 data points across 13 retailers

22 retailers$307 AUD to $3,189 AUD

A
Cheapest Retailer
-
$307 AUD
$215 USD
A
Retailer 2
-
$344 AUD
$241 USD
View
Final sale: no returns
A
Retailer 3
-
$355 AUD
$249 USD
View
Retailer 4
-
$381 AUD
$267 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$381 AUD
$267 USD
View
B+
Retailer 6
-
$514 AUD
$360 USD
View
A
Retailer 7
-
$604 AUD
£333 GBP
View
A
Retailer 8
-
$657 AUD
ZAR 7,438 ZAR
View
A
Retailer 9
-
$703 AUD
£388 GBP
View
B+
Retailer 10
-
$716 AUD
€478 EUR
View
B+
Retailer 11
-
$719 AUD
$504 USD
View
B+
Retailer 12
-
$729 AUD
$511 USD
View
B+
Retailer 13
-
$796 AUD
View
B+
Retailer 14
-
$930 AUD
View
B
Retailer 15
-
$1,223 AUD
$857 USD
View
B
Retailer 16
-
$1,227 AUD
$860 USD
View
B
Retailer 17
-
$1,299 AUD
$910 USD
View
Retailer 18
-
$1,377 AUD
View
Price last confirmed 8 days ago
Retailer 19
-
$1,470 AUD
$1,030 USD
View
Price last confirmed 25 days ago
B+
Retailer 20
-
$1,533 AUD
£846 GBP
View
B
Retailer 21
-
$1,772 AUD
$1,242 USD
View
Most Expensive
B
Queensmith
LG811618554 · Oct 27
$3,189 AUD
£1,760 GBP
View
21 more retailers have this diamond
Prices start from $307 AUDSave up to $2,883 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
$307 AUD