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Round|Lab Grown|IGI

1.12ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG574342857

Shape and cutting style on the report: Round brilliant

Certificate IGI LG574342857

Diamond specifications and retailer prices

From $257 USD
As of October 29, 2026
Save $1,021 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,278 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.12ct lab-grown round diamond

This 1.12ct 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 LG574342857 or 574342857. Listed at 16 retailers as of October 26, 2026, with prices from $257 to $1,278, a $1,021 spread on the same certified stone. MOH London lists it at $1,278. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.12
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574342857
Dimensions6.80 × 6.77 × 4.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.80 mm6.77 mm1.12 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574342857
Side View
Table 59.5%Crown 31.5°Girdle: MediumPavilion 41.6°Culet: NoneDepth 59.9%

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: $1,278 USD|Low: $201 USD|High: $1,292 USD|Avg: $613 USD|+2.1%
MOH London
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
October 30, 2026
Retailer 12$257 USD
Retailer 6$288 USD
Retailer 15$298 USD
Retailer 4$318 USD
Retailer 14$318 USD
Retailer 9$480 USD
Retailer 3$531 USD
Retailer 8$547 USD
Retailer 7$566 USD
Retailer 2$720 USD
Retailer 13$830 USD
Retailer 11$978 USD
Retailer 5$1,023 USD
Retailer 10$1,234 USD
MOH London$1,278 USD

42 data points across 15 retailers

16 retailers$257 USD to $1,278 USD

A
Cheapest Retailer
-
$257 USD
A
Retailer 2
-
$288 USD
View
Final sale: no returns
A
Retailer 3
-
$298 USD
View
A
Retailer 4
-
$318 USD
View
A
Retailer 5
-
$318 USD
View
B+
Retailer 6
-
$480 USD
View
B+
Retailer 7
-
$531 USD
View
B+
Retailer 8
-
$547 USD
ZAR 8,836 ZAR
View
B+
Retailer 9
-
$566 USD
View
B
Retailer 10
-
$720 USD
£567 GBP
View
B
Retailer 11
-
$819 USD
HK$6,400 HKD
View
B
Retailer 12
-
$830 USD
View
B
Retailer 13
-
$978 USD
View
B
Retailer 14
-
$1,023 USD
View
B
Retailer 15
-
$1,234 USD
£972 GBP
View
Most Expensive
B
MOH London
LG574342857 · Oct 26
$1,278 USD
£1,006 GBP
View
15 more retailers have this diamond
Prices start from $257 USDSave up to $1,021 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
1.12ct Round
$257 USD