CaratHunter
Plans
Round|Lab Grown|IGI

1.15ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG549283808

Shape and cutting style on the report: Round brilliant

Certificate IGI LG549283808

Diamond specifications and retailer prices

From $359 USD
As of November 1, 2026
Save $569 USD (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $928 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG549283808 or 549283808. Listed at 5 retailers as of October 26, 2026, with prices from $359 to $928, a $569 spread on the same certified stone. MOH London lists it at $928. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549283808
Dimensions6.74 × 6.78 × 4.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
6.74 mm6.78 mm1.15 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549283808
Side View
Table 57.5%Crown 34°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 60.6%

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: $928 USD|Low: $268 USD|High: $1,210 USD|Avg: $802 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 26, 2026
Retailer 3$359 USD
Retailer 5$446 USD
Retailer 4$578 USD
Retailer 2$693 USD
MOH London$928 USD
Retailer 7$1,050 USD
Retailer 8$1,050 USD
Retailer 6$1,210 USD

11 data points across 8 retailers

5 retailers$359 USD to $928 USD

A
Cheapest Retailer
-
$359 USD
B+
Retailer 2
-
$446 USD
View
B+
Retailer 3
-
$578 USD
View
B
Retailer 4
-
$693 USD
View
Most Expensive
B
MOH London
LG549283808 · Oct 26
$928 USD
£731 GBP
View
4 more retailers have this diamond
Prices start from $359 USDSave up to $569 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
1.15ct Round
$359 USD