CaratHunter
Plans
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 $215 USD
As of November 1, 2026
Save $1,027 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,235 USD 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 November 1, 2026, with a 478% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $460 USD|Low: $215 USD|High: $1,082 USD|Avg: $597 USD|+1.1%
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 1, 2026
Retailer 2$215 USD
Retailer 4$267 USD
Retailer 5$360 USD
Retailer 6$423 USD
Retailer 1$460 USD
Retailer 7$493 USD
Retailer 8$501 USD
Retailer 12$558 USD
Retailer 10$652 USD
Retailer 13$860 USD
Retailer 11$965 USD
Retailer 3$1,030 USD
Retailer 9$1,074 USD

37 data points across 13 retailers

22 retailers$215 USD to $1,242 USD

A
Cheapest Retailer
-
$215 USD
A
Retailer 2
-
$241 USD
View
Final sale: no returns
A
Retailer 3
-
$249 USD
View
Retailer 4
-
$267 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$267 USD
View
B+
Retailer 6
-
$360 USD
View
A
Retailer 7
-
$423 USD
£333 GBP
View
A
Retailer 8
-
$460 USD
ZAR 7,438 ZAR
View
A
Retailer 9
-
$493 USD
£388 GBP
View
B+
Retailer 10
-
$501 USD
€477 EUR
View
B+
Retailer 11
-
$504 USD
View
B+
Retailer 12
-
$511 USD
View
B+
Retailer 13
-
$558 USD
A$858 AUD
View
B+
Retailer 14
-
$652 USD
A$1,003 AUD
View
B
Retailer 15
-
$857 USD
View
B
Retailer 16
-
$860 USD
View
B
Retailer 17
-
$910 USD
View
Retailer 18
-
$965 USD
A$1,485 AUD
View
Price last confirmed 7 days ago
Retailer 19
-
$1,030 USD
View
Price last confirmed 24 days ago
B+
Retailer 20
-
$1,074 USD
£846 GBP
View
B
Retailer 21
-
$1,242 USD
View
Most Expensive
Queensmith
LG811618554 · Oct 27
$2,235 USD
£1,760 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $215 USDSave up to $1,027 USD

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
$215 USD